156741952

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:639

約数の個数: 56

約数和(自身を含む): 323494400

約数和(自身を除く): 166752448

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 199, 248, 397, 398, 496, 794, 796, 992, 1588, 1592, 1984, 3176, 3184, 6169, 6352, 6368, 12307, 12338, 12704, 12736, 24614, 24676, 25408, 49228, 49352, 79003, 98456, 98704, 158006, 196912, 197408, 316012, 393824, 394816, 632024, 787648, 1264048, 2449093, 2528096, 4898186, 5056192, 9796372, 19592744, 39185488, 78370976, 156741952]

約数ペア:

[(1, 156741952), (2, 78370976), (4, 39185488), (8, 19592744), (16, 9796372), (31, 5056192), (32, 4898186), (62, 2528096), (64, 2449093), (124, 1264048), (199, 787648), (248, 632024), (397, 394816), (398, 393824), (496, 316012), (794, 197408), (796, 196912), (992, 158006), (1588, 98704), (1592, 98456), (1984, 79003), (3176, 49352), (3184, 49228), (6169, 25408), (6352, 24676), (6368, 24614), (12307, 12736), (12338, 12704)]