131362352

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 295278720

約数和(自身を除く): 163916368

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 163, 176, 209, 241, 304, 326, 418, 482, 652, 836, 964, 1304, 1672, 1793, 1928, 2608, 2651, 3097, 3344, 3586, 3856, 4579, 5302, 6194, 7172, 9158, 10604, 12388, 14344, 18316, 21208, 24776, 28688, 34067, 36632, 39283, 42416, 49552, 50369, 68134, 73264, 78566, 100738, 136268, 157132, 201476, 272536, 314264, 402952, 432113, 545072, 628528, 746377, 805904, 864226, 1492754, 1728452, 2985508, 3456904, 5971016, 6913808, 8210147, 11942032, 16420294, 32840588, 65681176, 131362352]

約数ペア:

[(1, 131362352), (2, 65681176), (4, 32840588), (8, 16420294), (11, 11942032), (16, 8210147), (19, 6913808), (22, 5971016), (38, 3456904), (44, 2985508), (76, 1728452), (88, 1492754), (152, 864226), (163, 805904), (176, 746377), (209, 628528), (241, 545072), (304, 432113), (326, 402952), (418, 314264), (482, 272536), (652, 201476), (836, 157132), (964, 136268), (1304, 100738), (1672, 78566), (1793, 73264), (1928, 68134), (2608, 50369), (2651, 49552), (3097, 42416), (3344, 39283), (3586, 36632), (3856, 34067), (4579, 28688), (5302, 24776), (6194, 21208), (7172, 18316), (9158, 14344), (10604, 12388)]