289460912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{1873}}^1$

素因数の和:2637

約数の個数: 40

約数和(自身を含む): 605107104

約数和(自身を除く): 315646192

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 743, 1486, 1873, 2972, 3746, 5944, 7492, 9659, 11888, 14984, 19318, 24349, 29968, 38636, 48698, 77272, 97396, 154544, 194792, 389584, 1391639, 2783278, 5566556, 11133112, 18091307, 22266224, 36182614, 72365228, 144730456, 289460912]

約数ペア:

[(1, 289460912), (2, 144730456), (4, 72365228), (8, 36182614), (13, 22266224), (16, 18091307), (26, 11133112), (52, 5566556), (104, 2783278), (208, 1391639), (743, 389584), (1486, 194792), (1873, 154544), (2972, 97396), (3746, 77272), (5944, 48698), (7492, 38636), (9659, 29968), (11888, 24349), (14984, 19318)]