259520784

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 683914560

約数和(自身を除く): 424393776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 139, 194, 278, 291, 388, 401, 417, 556, 582, 776, 802, 834, 1112, 1164, 1203, 1552, 1604, 1668, 2224, 2328, 2406, 3208, 3336, 4656, 4812, 6416, 6672, 9624, 13483, 19248, 26966, 38897, 40449, 53932, 55739, 77794, 80898, 107864, 111478, 116691, 155588, 161796, 167217, 215728, 222956, 233382, 311176, 323592, 334434, 445912, 466764, 622352, 647184, 668868, 891824, 933528, 1337736, 1867056, 2675472, 5406683, 10813366, 16220049, 21626732, 32440098, 43253464, 64880196, 86506928, 129760392, 259520784]

約数ペア:

[(1, 259520784), (2, 129760392), (3, 86506928), (4, 64880196), (6, 43253464), (8, 32440098), (12, 21626732), (16, 16220049), (24, 10813366), (48, 5406683), (97, 2675472), (139, 1867056), (194, 1337736), (278, 933528), (291, 891824), (388, 668868), (401, 647184), (417, 622352), (556, 466764), (582, 445912), (776, 334434), (802, 323592), (834, 311176), (1112, 233382), (1164, 222956), (1203, 215728), (1552, 167217), (1604, 161796), (1668, 155588), (2224, 116691), (2328, 111478), (2406, 107864), (3208, 80898), (3336, 77794), (4656, 55739), (4812, 53932), (6416, 40449), (6672, 38897), (9624, 26966), (13483, 19248)]