399751296

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1171}}^1$

素因数の和:1322

約数の個数: 128

約数和(自身を含む): 1224130560

約数和(自身を除く): 824379264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 127, 128, 168, 192, 224, 254, 336, 381, 384, 448, 508, 672, 762, 889, 896, 1016, 1171, 1344, 1524, 1778, 2032, 2342, 2667, 2688, 3048, 3513, 3556, 4064, 4684, 5334, 6096, 7026, 7112, 8128, 8197, 9368, 10668, 12192, 14052, 14224, 16256, 16394, 18736, 21336, 24384, 24591, 28104, 28448, 32788, 37472, 42672, 48768, 49182, 56208, 56896, 65576, 74944, 85344, 98364, 112416, 113792, 131152, 148717, 149888, 170688, 196728, 224832, 262304, 297434, 341376, 393456, 446151, 449664, 524608, 594868, 786912, 892302, 1041019, 1049216, 1189736, 1573824, 1784604, 2082038, 2379472, 3123057, 3147648, 3569208, 4164076, 4758944, 6246114, 7138416, 8328152, 9517888, 12492228, 14276832, 16656304, 19035776, 24984456, 28553664, 33312608, 49968912, 57107328, 66625216, 99937824, 133250432, 199875648, 399751296]

約数ペア:

[(1, 399751296), (2, 199875648), (3, 133250432), (4, 99937824), (6, 66625216), (7, 57107328), (8, 49968912), (12, 33312608), (14, 28553664), (16, 24984456), (21, 19035776), (24, 16656304), (28, 14276832), (32, 12492228), (42, 9517888), (48, 8328152), (56, 7138416), (64, 6246114), (84, 4758944), (96, 4164076), (112, 3569208), (127, 3147648), (128, 3123057), (168, 2379472), (192, 2082038), (224, 1784604), (254, 1573824), (336, 1189736), (381, 1049216), (384, 1041019), (448, 892302), (508, 786912), (672, 594868), (762, 524608), (889, 449664), (896, 446151), (1016, 393456), (1171, 341376), (1344, 297434), (1524, 262304), (1778, 224832), (2032, 196728), (2342, 170688), (2667, 149888), (2688, 148717), (3048, 131152), (3513, 113792), (3556, 112416), (4064, 98364), (4684, 85344), (5334, 74944), (6096, 65576), (7026, 56896), (7112, 56208), (8128, 49182), (8197, 48768), (9368, 42672), (10668, 37472), (12192, 32788), (14052, 28448), (14224, 28104), (16256, 24591), (16394, 24384), (18736, 21336)]