31190464

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 56

約数和(自身を含む): 65024000

約数和(自身を除く): 33833536

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 158, 199, 248, 316, 398, 496, 632, 796, 992, 1264, 1592, 1984, 2449, 2528, 3184, 4898, 5056, 6169, 6368, 9796, 12338, 12736, 15721, 19592, 24676, 31442, 39184, 49352, 62884, 78368, 98704, 125768, 156736, 197408, 251536, 394816, 487351, 503072, 974702, 1006144, 1949404, 3898808, 7797616, 15595232, 31190464]

約数ペア:

[(1, 31190464), (2, 15595232), (4, 7797616), (8, 3898808), (16, 1949404), (31, 1006144), (32, 974702), (62, 503072), (64, 487351), (79, 394816), (124, 251536), (158, 197408), (199, 156736), (248, 125768), (316, 98704), (398, 78368), (496, 62884), (632, 49352), (796, 39184), (992, 31442), (1264, 24676), (1592, 19592), (1984, 15721), (2449, 12736), (2528, 12338), (3184, 9796), (4898, 6368), (5056, 6169)]