1649111568

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{19013}}^1$

素因数の和:19176

約数の個数: 80

約数和(自身を含む): 4621162560

約数和(自身を除く): 2972050992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 139, 156, 208, 278, 312, 417, 556, 624, 834, 1112, 1668, 1807, 2224, 3336, 3614, 5421, 6672, 7228, 10842, 14456, 19013, 21684, 28912, 38026, 43368, 57039, 76052, 86736, 114078, 152104, 228156, 247169, 304208, 456312, 494338, 741507, 912624, 988676, 1483014, 1977352, 2642807, 2966028, 3954704, 5285614, 5932056, 7928421, 10571228, 11864112, 15856842, 21142456, 31713684, 34356491, 42284912, 63427368, 68712982, 103069473, 126854736, 137425964, 206138946, 274851928, 412277892, 549703856, 824555784, 1649111568]

約数ペア:

[(1, 1649111568), (2, 824555784), (3, 549703856), (4, 412277892), (6, 274851928), (8, 206138946), (12, 137425964), (13, 126854736), (16, 103069473), (24, 68712982), (26, 63427368), (39, 42284912), (48, 34356491), (52, 31713684), (78, 21142456), (104, 15856842), (139, 11864112), (156, 10571228), (208, 7928421), (278, 5932056), (312, 5285614), (417, 3954704), (556, 2966028), (624, 2642807), (834, 1977352), (1112, 1483014), (1668, 988676), (1807, 912624), (2224, 741507), (3336, 494338), (3614, 456312), (5421, 304208), (6672, 247169), (7228, 228156), (10842, 152104), (14456, 114078), (19013, 86736), (21684, 76052), (28912, 57039), (38026, 43368)]