2558018816

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{3323}}^1$

素因数の和:3467

約数の個数: 72

約数和(自身を含む): 5326696704

約数和(自身を除く): 2768677888

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 97, 124, 128, 194, 248, 256, 388, 496, 776, 992, 1552, 1984, 3007, 3104, 3323, 3968, 6014, 6208, 6646, 7936, 12028, 12416, 13292, 24056, 24832, 26584, 48112, 53168, 96224, 103013, 106336, 192448, 206026, 212672, 322331, 384896, 412052, 425344, 644662, 769792, 824104, 850688, 1289324, 1648208, 2578648, 3296416, 5157296, 6592832, 9992261, 10314592, 13185664, 19984522, 20629184, 26371328, 39969044, 41258368, 79938088, 82516736, 159876176, 319752352, 639504704, 1279009408, 2558018816]

約数ペア:

[(1, 2558018816), (2, 1279009408), (4, 639504704), (8, 319752352), (16, 159876176), (31, 82516736), (32, 79938088), (62, 41258368), (64, 39969044), (97, 26371328), (124, 20629184), (128, 19984522), (194, 13185664), (248, 10314592), (256, 9992261), (388, 6592832), (496, 5157296), (776, 3296416), (992, 2578648), (1552, 1648208), (1984, 1289324), (3007, 850688), (3104, 824104), (3323, 769792), (3968, 644662), (6014, 425344), (6208, 412052), (6646, 384896), (7936, 322331), (12028, 212672), (12416, 206026), (13292, 192448), (24056, 106336), (24832, 103013), (26584, 96224), (48112, 53168)]