156907755472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1721}}^1\times {\mathrm{438329}}^1$

素因数の和:440071

約数の個数: 40

約数和(自身を含む): 327585048840

約数和(自身を除く): 170677293368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1721, 3442, 6884, 13768, 22373, 27536, 44746, 89492, 178984, 357968, 438329, 876658, 1753316, 3506632, 5698277, 7013264, 11396554, 22793108, 45586216, 91172432, 754364209, 1508728418, 3017456836, 6034913672, 9806734717, 12069827344, 19613469434, 39226938868, 78453877736, 156907755472]

約数ペア:

[(1, 156907755472), (2, 78453877736), (4, 39226938868), (8, 19613469434), (13, 12069827344), (16, 9806734717), (26, 6034913672), (52, 3017456836), (104, 1508728418), (208, 754364209), (1721, 91172432), (3442, 45586216), (6884, 22793108), (13768, 11396554), (22373, 7013264), (27536, 5698277), (44746, 3506632), (89492, 1753316), (178984, 876658), (357968, 438329)]