728388864

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2377}}^1$

素因数の和:2425

約数の個数: 216

約数和(自身を含む): 2527528640

約数和(自身を除く): 1799139776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 128, 133, 144, 152, 168, 171, 192, 224, 228, 252, 256, 266, 288, 304, 336, 342, 384, 399, 448, 456, 504, 532, 576, 608, 672, 684, 768, 798, 896, 912, 1008, 1064, 1152, 1197, 1216, 1344, 1368, 1596, 1792, 1824, 2016, 2128, 2304, 2377, 2394, 2432, 2688, 2736, 3192, 3648, 4032, 4256, 4754, 4788, 4864, 5376, 5472, 6384, 7131, 7296, 8064, 8512, 9508, 9576, 10944, 12768, 14262, 14592, 16128, 16639, 17024, 19016, 19152, 21393, 21888, 25536, 28524, 33278, 34048, 38032, 38304, 42786, 43776, 45163, 49917, 51072, 57048, 66556, 76064, 76608, 85572, 90326, 99834, 102144, 114096, 133112, 135489, 149751, 152128, 153216, 171144, 180652, 199668, 228192, 266224, 270978, 299502, 304256, 306432, 316141, 342288, 361304, 399336, 406467, 456384, 532448, 541956, 599004, 608512, 632282, 684576, 722608, 798672, 812934, 912768, 948423, 1064896, 1083912, 1198008, 1264564, 1369152, 1445216, 1597344, 1625868, 1825536, 1896846, 2129792, 2167824, 2396016, 2529128, 2738304, 2845269, 2890432, 3194688, 3251736, 3793692, 4259584, 4335648, 4792032, 5058256, 5476608, 5690538, 5780864, 6389376, 6503472, 7587384, 8671296, 9584064, 10116512, 11381076, 11561728, 12778752, 13006944, 15174768, 17342592, 19168128, 20233024, 22762152, 26013888, 30349536, 34685184, 38336256, 40466048, 45524304, 52027776, 60699072, 80932096, 91048608, 104055552, 121398144, 182097216, 242796288, 364194432, 728388864]

約数ペア:

[(1, 728388864), (2, 364194432), (3, 242796288), (4, 182097216), (6, 121398144), (7, 104055552), (8, 91048608), (9, 80932096), (12, 60699072), (14, 52027776), (16, 45524304), (18, 40466048), (19, 38336256), (21, 34685184), (24, 30349536), (28, 26013888), (32, 22762152), (36, 20233024), (38, 19168128), (42, 17342592), (48, 15174768), (56, 13006944), (57, 12778752), (63, 11561728), (64, 11381076), (72, 10116512), (76, 9584064), (84, 8671296), (96, 7587384), (112, 6503472), (114, 6389376), (126, 5780864), (128, 5690538), (133, 5476608), (144, 5058256), (152, 4792032), (168, 4335648), (171, 4259584), (192, 3793692), (224, 3251736), (228, 3194688), (252, 2890432), (256, 2845269), (266, 2738304), (288, 2529128), (304, 2396016), (336, 2167824), (342, 2129792), (384, 1896846), (399, 1825536), (448, 1625868), (456, 1597344), (504, 1445216), (532, 1369152), (576, 1264564), (608, 1198008), (672, 1083912), (684, 1064896), (768, 948423), (798, 912768), (896, 812934), (912, 798672), (1008, 722608), (1064, 684576), (1152, 632282), (1197, 608512), (1216, 599004), (1344, 541956), (1368, 532448), (1596, 456384), (1792, 406467), (1824, 399336), (2016, 361304), (2128, 342288), (2304, 316141), (2377, 306432), (2394, 304256), (2432, 299502), (2688, 270978), (2736, 266224), (3192, 228192), (3648, 199668), (4032, 180652), (4256, 171144), (4754, 153216), (4788, 152128), (4864, 149751), (5376, 135489), (5472, 133112), (6384, 114096), (7131, 102144), (7296, 99834), (8064, 90326), (8512, 85572), (9508, 76608), (9576, 76064), (10944, 66556), (12768, 57048), (14262, 51072), (14592, 49917), (16128, 45163), (16639, 43776), (17024, 42786), (19016, 38304), (19152, 38032), (21393, 34048), (21888, 33278), (25536, 28524)]