401200128

素因数分解:

$2^{10}\times 3^4\times 7^1\times {\mathrm{691}}^1$

素因数の和:730

約数の個数: 220

約数和(自身を含む): 1371195232

約数和(自身を除く): 969995104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 256, 288, 324, 336, 378, 384, 432, 448, 504, 512, 567, 576, 648, 672, 691, 756, 768, 864, 896, 1008, 1024, 1134, 1152, 1296, 1344, 1382, 1512, 1536, 1728, 1792, 2016, 2073, 2268, 2304, 2592, 2688, 2764, 3024, 3072, 3456, 3584, 4032, 4146, 4536, 4608, 4837, 5184, 5376, 5528, 6048, 6219, 6912, 7168, 8064, 8292, 9072, 9216, 9674, 10368, 10752, 11056, 12096, 12438, 13824, 14511, 16128, 16584, 18144, 18657, 19348, 20736, 21504, 22112, 24192, 24876, 27648, 29022, 32256, 33168, 36288, 37314, 38696, 41472, 43533, 44224, 48384, 49752, 55971, 58044, 64512, 66336, 72576, 74628, 77392, 82944, 87066, 88448, 96768, 99504, 111942, 116088, 130599, 132672, 145152, 149256, 154784, 174132, 176896, 193536, 199008, 223884, 232176, 261198, 265344, 290304, 298512, 309568, 348264, 353792, 391797, 398016, 447768, 464352, 522396, 530688, 580608, 597024, 619136, 696528, 707584, 783594, 796032, 895536, 928704, 1044792, 1061376, 1194048, 1238272, 1393056, 1567188, 1592064, 1791072, 1857408, 2089584, 2122752, 2388096, 2476544, 2786112, 3134376, 3184128, 3582144, 3714816, 4179168, 4776192, 4953088, 5572224, 6268752, 6368256, 7164288, 7429632, 8358336, 9552384, 11144448, 12537504, 14328576, 14859264, 16716672, 19104768, 22288896, 25075008, 28657152, 33433344, 44577792, 50150016, 57314304, 66866688, 100300032, 133733376, 200600064, 401200128]

約数ペア:

[(1, 401200128), (2, 200600064), (3, 133733376), (4, 100300032), (6, 66866688), (7, 57314304), (8, 50150016), (9, 44577792), (12, 33433344), (14, 28657152), (16, 25075008), (18, 22288896), (21, 19104768), (24, 16716672), (27, 14859264), (28, 14328576), (32, 12537504), (36, 11144448), (42, 9552384), (48, 8358336), (54, 7429632), (56, 7164288), (63, 6368256), (64, 6268752), (72, 5572224), (81, 4953088), (84, 4776192), (96, 4179168), (108, 3714816), (112, 3582144), (126, 3184128), (128, 3134376), (144, 2786112), (162, 2476544), (168, 2388096), (189, 2122752), (192, 2089584), (216, 1857408), (224, 1791072), (252, 1592064), (256, 1567188), (288, 1393056), (324, 1238272), (336, 1194048), (378, 1061376), (384, 1044792), (432, 928704), (448, 895536), (504, 796032), (512, 783594), (567, 707584), (576, 696528), (648, 619136), (672, 597024), (691, 580608), (756, 530688), (768, 522396), (864, 464352), (896, 447768), (1008, 398016), (1024, 391797), (1134, 353792), (1152, 348264), (1296, 309568), (1344, 298512), (1382, 290304), (1512, 265344), (1536, 261198), (1728, 232176), (1792, 223884), (2016, 199008), (2073, 193536), (2268, 176896), (2304, 174132), (2592, 154784), (2688, 149256), (2764, 145152), (3024, 132672), (3072, 130599), (3456, 116088), (3584, 111942), (4032, 99504), (4146, 96768), (4536, 88448), (4608, 87066), (4837, 82944), (5184, 77392), (5376, 74628), (5528, 72576), (6048, 66336), (6219, 64512), (6912, 58044), (7168, 55971), (8064, 49752), (8292, 48384), (9072, 44224), (9216, 43533), (9674, 41472), (10368, 38696), (10752, 37314), (11056, 36288), (12096, 33168), (12438, 32256), (13824, 29022), (14511, 27648), (16128, 24876), (16584, 24192), (18144, 22112), (18657, 21504), (19348, 20736)]