65520784

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 151462528

約数和(自身を除く): 85941744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 97, 112, 148, 163, 194, 259, 296, 326, 388, 518, 592, 652, 679, 776, 1036, 1141, 1304, 1358, 1552, 2072, 2282, 2608, 2716, 3589, 4144, 4564, 5432, 6031, 7178, 9128, 10864, 12062, 14356, 15811, 18256, 24124, 25123, 28712, 31622, 42217, 48248, 50246, 57424, 63244, 84434, 96496, 100492, 110677, 126488, 168868, 200984, 221354, 252976, 337736, 401968, 442708, 585007, 675472, 885416, 1170014, 1770832, 2340028, 4095049, 4680056, 8190098, 9360112, 16380196, 32760392, 65520784]

約数ペア:

[(1, 65520784), (2, 32760392), (4, 16380196), (7, 9360112), (8, 8190098), (14, 4680056), (16, 4095049), (28, 2340028), (37, 1770832), (56, 1170014), (74, 885416), (97, 675472), (112, 585007), (148, 442708), (163, 401968), (194, 337736), (259, 252976), (296, 221354), (326, 200984), (388, 168868), (518, 126488), (592, 110677), (652, 100492), (679, 96496), (776, 84434), (1036, 63244), (1141, 57424), (1304, 50246), (1358, 48248), (1552, 42217), (2072, 31622), (2282, 28712), (2608, 25123), (2716, 24124), (3589, 18256), (4144, 15811), (4564, 14356), (5432, 12062), (6031, 10864), (7178, 9128)]