447151628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{691}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 989571072

約数和(自身を除く): 542419444

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 191, 242, 308, 382, 484, 691, 764, 847, 1337, 1382, 1694, 2101, 2674, 2764, 3388, 4202, 4837, 5348, 7601, 8404, 9674, 14707, 15202, 19348, 23111, 29414, 30404, 46222, 53207, 58828, 83611, 92444, 106414, 131981, 161777, 167222, 212828, 263962, 323554, 334444, 527924, 585277, 647108, 923867, 1170554, 1451791, 1847734, 2341108, 2903582, 3695468, 5807164, 10162537, 15969701, 20325074, 31939402, 40650148, 63878804, 111787907, 223575814, 447151628]

約数ペア:

[(1, 447151628), (2, 223575814), (4, 111787907), (7, 63878804), (11, 40650148), (14, 31939402), (22, 20325074), (28, 15969701), (44, 10162537), (77, 5807164), (121, 3695468), (154, 2903582), (191, 2341108), (242, 1847734), (308, 1451791), (382, 1170554), (484, 923867), (691, 647108), (764, 585277), (847, 527924), (1337, 334444), (1382, 323554), (1694, 263962), (2101, 212828), (2674, 167222), (2764, 161777), (3388, 131981), (4202, 106414), (4837, 92444), (5348, 83611), (7601, 58828), (8404, 53207), (9674, 46222), (14707, 30404), (15202, 29414), (19348, 23111)]