156943914388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1\times {\mathrm{39239}}^1$

素因数の和:39840

約数の個数: 48

約数和(自身を含む): 293687856000

約数和(自身を除く): 136743941612

約数列:

[1, 2, 4, 17, 34, 68, 131, 262, 449, 524, 898, 1796, 2227, 4454, 7633, 8908, 15266, 30532, 39239, 58819, 78478, 117638, 156956, 235276, 667063, 999923, 1334126, 1999846, 2668252, 3999692, 5140309, 10280618, 17618311, 20561236, 35236622, 70473244, 87385253, 174770506, 299511287, 349541012, 599022574, 1198045148, 2307998741, 4615997482, 9231994964, 39235978597, 78471957194, 156943914388]

約数ペア:

[(1, 156943914388), (2, 78471957194), (4, 39235978597), (17, 9231994964), (34, 4615997482), (68, 2307998741), (131, 1198045148), (262, 599022574), (449, 349541012), (524, 299511287), (898, 174770506), (1796, 87385253), (2227, 70473244), (4454, 35236622), (7633, 20561236), (8908, 17618311), (15266, 10280618), (30532, 5140309), (39239, 3999692), (58819, 2668252), (78478, 1999846), (117638, 1334126), (156956, 999923), (235276, 667063)]