129581488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3307}}^1$

素因数の和:3425

約数の個数: 40

約数和(自身を含む): 262522880

約数和(自身を除く): 132941392

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 248, 316, 496, 632, 1264, 2449, 3307, 4898, 6614, 9796, 13228, 19592, 26456, 39184, 52912, 102517, 205034, 261253, 410068, 522506, 820136, 1045012, 1640272, 2090024, 4180048, 8098843, 16197686, 32395372, 64790744, 129581488]

約数ペア:

[(1, 129581488), (2, 64790744), (4, 32395372), (8, 16197686), (16, 8098843), (31, 4180048), (62, 2090024), (79, 1640272), (124, 1045012), (158, 820136), (248, 522506), (316, 410068), (496, 261253), (632, 205034), (1264, 102517), (2449, 52912), (3307, 39184), (4898, 26456), (6614, 19592), (9796, 13228)]