155500728

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2843}}^1$

素因数の和:2948

約数の個数: 64

約数和(自身を含む): 405440640

約数和(自身を除く): 249939912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 344, 424, 516, 636, 1032, 1272, 2279, 2843, 4558, 5686, 6837, 8529, 9116, 11372, 13674, 17058, 18232, 22744, 27348, 34116, 54696, 68232, 122249, 150679, 244498, 301358, 366747, 452037, 488996, 602716, 733494, 904074, 977992, 1205432, 1466988, 1808148, 2933976, 3616296, 6479197, 12958394, 19437591, 25916788, 38875182, 51833576, 77750364, 155500728]

約数ペア:

[(1, 155500728), (2, 77750364), (3, 51833576), (4, 38875182), (6, 25916788), (8, 19437591), (12, 12958394), (24, 6479197), (43, 3616296), (53, 2933976), (86, 1808148), (106, 1466988), (129, 1205432), (159, 977992), (172, 904074), (212, 733494), (258, 602716), (318, 488996), (344, 452037), (424, 366747), (516, 301358), (636, 244498), (1032, 150679), (1272, 122249), (2279, 68232), (2843, 54696), (4558, 34116), (5686, 27348), (6837, 22744), (8529, 18232), (9116, 17058), (11372, 13674)]