1409968016

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{571}}^1\times {\mathrm{983}}^1$

素因数の和:1719

約数の個数: 40

約数和(自身を含む): 2756829504

約数和(自身を除く): 1346861488

約数列:

[1, 2, 4, 8, 16, 157, 314, 571, 628, 983, 1142, 1256, 1966, 2284, 2512, 3932, 4568, 7864, 9136, 15728, 89647, 154331, 179294, 308662, 358588, 561293, 617324, 717176, 1122586, 1234648, 1434352, 2245172, 2469296, 4490344, 8980688, 88123001, 176246002, 352492004, 704984008, 1409968016]

約数ペア:

[(1, 1409968016), (2, 704984008), (4, 352492004), (8, 176246002), (16, 88123001), (157, 8980688), (314, 4490344), (571, 2469296), (628, 2245172), (983, 1434352), (1142, 1234648), (1256, 1122586), (1966, 717176), (2284, 617324), (2512, 561293), (3932, 358588), (4568, 308662), (7864, 179294), (9136, 154331), (15728, 89647)]