128492208

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{68639}}^1$

素因数の和:68666

約数の個数: 60

約数和(自身を含む): 387266880

約数和(自身を除く): 258774672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 68639, 137278, 205917, 274556, 411834, 549112, 617751, 823668, 892307, 1098224, 1235502, 1647336, 1784614, 2471004, 2676921, 3294672, 3569228, 4942008, 5353842, 7138456, 8030763, 9884016, 10707684, 14276912, 16061526, 21415368, 32123052, 42830736, 64246104, 128492208]

約数ペア:

[(1, 128492208), (2, 64246104), (3, 42830736), (4, 32123052), (6, 21415368), (8, 16061526), (9, 14276912), (12, 10707684), (13, 9884016), (16, 8030763), (18, 7138456), (24, 5353842), (26, 4942008), (36, 3569228), (39, 3294672), (48, 2676921), (52, 2471004), (72, 1784614), (78, 1647336), (104, 1235502), (117, 1098224), (144, 892307), (156, 823668), (208, 617751), (234, 549112), (312, 411834), (468, 274556), (624, 205917), (936, 137278), (1872, 68639)]