1279897494

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1367}}^1$

素因数の和:1625

約数の個数: 64

約数和(自身を含む): 2773647360

約数和(自身を除く): 1493749866

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 191, 258, 382, 573, 817, 1146, 1367, 1634, 2451, 2734, 3629, 4101, 4902, 7258, 8202, 8213, 10887, 16426, 21774, 24639, 25973, 49278, 51946, 58781, 77919, 117562, 155838, 156047, 176343, 261097, 312094, 352686, 468141, 522194, 783291, 936282, 1116839, 1566582, 2233678, 3350517, 4960843, 6701034, 9921686, 11227171, 14882529, 22454342, 29765058, 33681513, 67363026, 213316249, 426632498, 639948747, 1279897494]

約数ペア:

[(1, 1279897494), (2, 639948747), (3, 426632498), (6, 213316249), (19, 67363026), (38, 33681513), (43, 29765058), (57, 22454342), (86, 14882529), (114, 11227171), (129, 9921686), (191, 6701034), (258, 4960843), (382, 3350517), (573, 2233678), (817, 1566582), (1146, 1116839), (1367, 936282), (1634, 783291), (2451, 522194), (2734, 468141), (3629, 352686), (4101, 312094), (4902, 261097), (7258, 176343), (8202, 156047), (8213, 155838), (10887, 117562), (16426, 77919), (21774, 58781), (24639, 51946), (25973, 49278)]