513329168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 1117535616

約数和(自身を除く): 604206448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 113, 176, 212, 226, 424, 452, 487, 583, 848, 904, 974, 1166, 1243, 1808, 1948, 2332, 2486, 3896, 4664, 4972, 5357, 5989, 7792, 9328, 9944, 10714, 11978, 19888, 21428, 23956, 25811, 42856, 47912, 51622, 55031, 65879, 85712, 95824, 103244, 110062, 131758, 206488, 220124, 263516, 283921, 412976, 440248, 527032, 567842, 605341, 880496, 1054064, 1135684, 1210682, 2271368, 2421364, 2916643, 4542736, 4842728, 5833286, 9685456, 11666572, 23333144, 32083073, 46666288, 64166146, 128332292, 256664584, 513329168]

約数ペア:

[(1, 513329168), (2, 256664584), (4, 128332292), (8, 64166146), (11, 46666288), (16, 32083073), (22, 23333144), (44, 11666572), (53, 9685456), (88, 5833286), (106, 4842728), (113, 4542736), (176, 2916643), (212, 2421364), (226, 2271368), (424, 1210682), (452, 1135684), (487, 1054064), (583, 880496), (848, 605341), (904, 567842), (974, 527032), (1166, 440248), (1243, 412976), (1808, 283921), (1948, 263516), (2332, 220124), (2486, 206488), (3896, 131758), (4664, 110062), (4972, 103244), (5357, 95824), (5989, 85712), (7792, 65879), (9328, 55031), (9944, 51622), (10714, 47912), (11978, 42856), (19888, 25811), (21428, 23956)]