25738856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 57456000

約数和(自身を除く): 31717144

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 149, 151, 286, 298, 302, 572, 596, 604, 1144, 1192, 1208, 1639, 1661, 1937, 1963, 3278, 3322, 3874, 3926, 6556, 6644, 7748, 7852, 13112, 13288, 15496, 15704, 21307, 21593, 22499, 42614, 43186, 44998, 85228, 86372, 89996, 170456, 172744, 179992, 247489, 292487, 494978, 584974, 989956, 1169948, 1979912, 2339896, 3217357, 6434714, 12869428, 25738856]

約数ペア:

[(1, 25738856), (2, 12869428), (4, 6434714), (8, 3217357), (11, 2339896), (13, 1979912), (22, 1169948), (26, 989956), (44, 584974), (52, 494978), (88, 292487), (104, 247489), (143, 179992), (149, 172744), (151, 170456), (286, 89996), (298, 86372), (302, 85228), (572, 44998), (596, 43186), (604, 42614), (1144, 22499), (1192, 21593), (1208, 21307), (1639, 15704), (1661, 15496), (1937, 13288), (1963, 13112), (3278, 7852), (3322, 7748), (3874, 6644), (3926, 6556)]