155623312

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{859}}^1$

素因数の和:960

約数の個数: 60

約数和(自身を含む): 331757040

約数和(自身を除く): 176133728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 169, 208, 268, 338, 536, 676, 859, 871, 1072, 1352, 1718, 1742, 2704, 3436, 3484, 6872, 6968, 11167, 11323, 13744, 13936, 22334, 22646, 44668, 45292, 57553, 89336, 90584, 115106, 145171, 178672, 181168, 230212, 290342, 460424, 580684, 748189, 920848, 1161368, 1496378, 2322736, 2992756, 5985512, 9726457, 11971024, 19452914, 38905828, 77811656, 155623312]

約数ペア:

[(1, 155623312), (2, 77811656), (4, 38905828), (8, 19452914), (13, 11971024), (16, 9726457), (26, 5985512), (52, 2992756), (67, 2322736), (104, 1496378), (134, 1161368), (169, 920848), (208, 748189), (268, 580684), (338, 460424), (536, 290342), (676, 230212), (859, 181168), (871, 178672), (1072, 145171), (1352, 115106), (1718, 90584), (1742, 89336), (2704, 57553), (3436, 45292), (3484, 44668), (6872, 22646), (6968, 22334), (11167, 13936), (11323, 13744)]