1321947648

素因数分解:

$2^9\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:772

約数の個数: 320

約数和(自身を含む): 4713984000

約数和(自身を除く): 3392036352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 84, 96, 108, 112, 114, 126, 128, 133, 144, 152, 168, 171, 189, 192, 216, 224, 228, 252, 256, 266, 288, 304, 336, 342, 378, 384, 399, 432, 448, 456, 504, 512, 513, 532, 576, 608, 672, 684, 719, 756, 768, 798, 864, 896, 912, 1008, 1026, 1064, 1152, 1197, 1216, 1344, 1368, 1438, 1512, 1536, 1596, 1728, 1792, 1824, 2016, 2052, 2128, 2157, 2304, 2394, 2432, 2688, 2736, 2876, 3024, 3192, 3456, 3584, 3591, 3648, 4032, 4104, 4256, 4314, 4608, 4788, 4864, 5033, 5376, 5472, 5752, 6048, 6384, 6471, 6912, 7182, 7296, 8064, 8208, 8512, 8628, 9576, 9728, 10066, 10752, 10944, 11504, 12096, 12768, 12942, 13661, 13824, 14364, 14592, 15099, 16128, 16416, 17024, 17256, 19152, 19413, 20132, 21888, 23008, 24192, 25536, 25884, 27322, 28728, 29184, 30198, 32256, 32832, 34048, 34512, 38304, 38826, 40264, 40983, 43776, 45297, 46016, 48384, 51072, 51768, 54644, 57456, 60396, 65664, 68096, 69024, 76608, 77652, 80528, 81966, 87552, 90594, 92032, 95627, 96768, 102144, 103536, 109288, 114912, 120792, 122949, 131328, 135891, 138048, 153216, 155304, 161056, 163932, 181188, 184064, 191254, 204288, 207072, 218576, 229824, 241584, 245898, 262656, 271782, 276096, 286881, 306432, 310608, 322112, 327864, 362376, 368128, 368847, 382508, 414144, 437152, 459648, 483168, 491796, 543564, 552192, 573762, 612864, 621216, 644224, 655728, 724752, 737694, 765016, 828288, 860643, 874304, 919296, 966336, 983592, 1087128, 1104384, 1147524, 1242432, 1288448, 1311456, 1449504, 1475388, 1530032, 1656576, 1721286, 1748608, 1838592, 1932672, 1967184, 2174256, 2295048, 2484864, 2576896, 2581929, 2622912, 2899008, 2950776, 3060064, 3313152, 3442572, 3497216, 3865344, 3934368, 4348512, 4590096, 4969728, 5163858, 5245824, 5798016, 5901552, 6120128, 6885144, 6994432, 7730688, 7868736, 8697024, 9180192, 9939456, 10327716, 10491648, 11596032, 11803104, 12240256, 13770288, 15737472, 17394048, 18360384, 20655432, 20983296, 23192064, 23606208, 24480512, 27540576, 31474944, 34788096, 36720768, 41310864, 47212416, 48961024, 55081152, 62949888, 69576192, 73441536, 82621728, 94424832, 110162304, 146883072, 165243456, 188849664, 220324608, 330486912, 440649216, 660973824, 1321947648]

約数ペア:

[(1, 1321947648), (2, 660973824), (3, 440649216), (4, 330486912), (6, 220324608), (7, 188849664), (8, 165243456), (9, 146883072), (12, 110162304), (14, 94424832), (16, 82621728), (18, 73441536), (19, 69576192), (21, 62949888), (24, 55081152), (27, 48961024), (28, 47212416), (32, 41310864), (36, 36720768), (38, 34788096), (42, 31474944), (48, 27540576), (54, 24480512), (56, 23606208), (57, 23192064), (63, 20983296), (64, 20655432), (72, 18360384), (76, 17394048), (84, 15737472), (96, 13770288), (108, 12240256), (112, 11803104), (114, 11596032), (126, 10491648), (128, 10327716), (133, 9939456), (144, 9180192), (152, 8697024), (168, 7868736), (171, 7730688), (189, 6994432), (192, 6885144), (216, 6120128), (224, 5901552), (228, 5798016), (252, 5245824), (256, 5163858), (266, 4969728), (288, 4590096), (304, 4348512), (336, 3934368), (342, 3865344), (378, 3497216), (384, 3442572), (399, 3313152), (432, 3060064), (448, 2950776), (456, 2899008), (504, 2622912), (512, 2581929), (513, 2576896), (532, 2484864), (576, 2295048), (608, 2174256), (672, 1967184), (684, 1932672), (719, 1838592), (756, 1748608), (768, 1721286), (798, 1656576), (864, 1530032), (896, 1475388), (912, 1449504), (1008, 1311456), (1026, 1288448), (1064, 1242432), (1152, 1147524), (1197, 1104384), (1216, 1087128), (1344, 983592), (1368, 966336), (1438, 919296), (1512, 874304), (1536, 860643), (1596, 828288), (1728, 765016), (1792, 737694), (1824, 724752), (2016, 655728), (2052, 644224), (2128, 621216), (2157, 612864), (2304, 573762), (2394, 552192), (2432, 543564), (2688, 491796), (2736, 483168), (2876, 459648), (3024, 437152), (3192, 414144), (3456, 382508), (3584, 368847), (3591, 368128), (3648, 362376), (4032, 327864), (4104, 322112), (4256, 310608), (4314, 306432), (4608, 286881), (4788, 276096), (4864, 271782), (5033, 262656), (5376, 245898), (5472, 241584), (5752, 229824), (6048, 218576), (6384, 207072), (6471, 204288), (6912, 191254), (7182, 184064), (7296, 181188), (8064, 163932), (8208, 161056), (8512, 155304), (8628, 153216), (9576, 138048), (9728, 135891), (10066, 131328), (10752, 122949), (10944, 120792), (11504, 114912), (12096, 109288), (12768, 103536), (12942, 102144), (13661, 96768), (13824, 95627), (14364, 92032), (14592, 90594), (15099, 87552), (16128, 81966), (16416, 80528), (17024, 77652), (17256, 76608), (19152, 69024), (19413, 68096), (20132, 65664), (21888, 60396), (23008, 57456), (24192, 54644), (25536, 51768), (25884, 51072), (27322, 48384), (28728, 46016), (29184, 45297), (30198, 43776), (32256, 40983), (32832, 40264), (34048, 38826), (34512, 38304)]