1305821968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4943}}^1$

素因数の和:5060

約数の個数: 80

約数和(自身を含む): 2942668800

約数和(自身を除く): 1636846832

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 79, 88, 152, 158, 176, 209, 304, 316, 418, 632, 836, 869, 1264, 1501, 1672, 1738, 3002, 3344, 3476, 4943, 6004, 6952, 9886, 12008, 13904, 16511, 19772, 24016, 33022, 39544, 54373, 66044, 79088, 93917, 108746, 132088, 187834, 217492, 264176, 375668, 390497, 434984, 751336, 780994, 869968, 1033087, 1502672, 1561988, 2066174, 3123976, 4132348, 4295467, 6247952, 7419443, 8264696, 8590934, 14838886, 16529392, 17181868, 29677772, 34363736, 59355544, 68727472, 81613873, 118711088, 163227746, 326455492, 652910984, 1305821968]

約数ペア:

[(1, 1305821968), (2, 652910984), (4, 326455492), (8, 163227746), (11, 118711088), (16, 81613873), (19, 68727472), (22, 59355544), (38, 34363736), (44, 29677772), (76, 17181868), (79, 16529392), (88, 14838886), (152, 8590934), (158, 8264696), (176, 7419443), (209, 6247952), (304, 4295467), (316, 4132348), (418, 3123976), (632, 2066174), (836, 1561988), (869, 1502672), (1264, 1033087), (1501, 869968), (1672, 780994), (1738, 751336), (3002, 434984), (3344, 390497), (3476, 375668), (4943, 264176), (6004, 217492), (6952, 187834), (9886, 132088), (12008, 108746), (13904, 93917), (16511, 79088), (19772, 66044), (24016, 54373), (33022, 39544)]