157466984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 325080000

約数和(自身を除く): 167613016

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 139, 152, 232, 257, 278, 514, 551, 556, 1028, 1102, 1112, 2056, 2204, 2641, 4031, 4408, 4883, 5282, 7453, 8062, 9766, 10564, 14906, 16124, 19532, 21128, 29812, 32248, 35723, 39064, 59624, 71446, 76589, 141607, 142892, 153178, 283214, 285784, 306356, 566428, 612712, 678737, 1035967, 1132856, 1357474, 2071934, 2714948, 4143868, 5429896, 8287736, 19683373, 39366746, 78733492, 157466984]

約数ペア:

[(1, 157466984), (2, 78733492), (4, 39366746), (8, 19683373), (19, 8287736), (29, 5429896), (38, 4143868), (58, 2714948), (76, 2071934), (116, 1357474), (139, 1132856), (152, 1035967), (232, 678737), (257, 612712), (278, 566428), (514, 306356), (551, 285784), (556, 283214), (1028, 153178), (1102, 142892), (1112, 141607), (2056, 76589), (2204, 71446), (2641, 59624), (4031, 39064), (4408, 35723), (4883, 32248), (5282, 29812), (7453, 21128), (8062, 19532), (9766, 16124), (10564, 14906)]