314378480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{302287}}^1$

素因数の和:302313

約数の個数: 40

約数和(自身を含む): 787157952

約数和(自身を除く): 472779472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 302287, 604574, 1209148, 1511435, 2418296, 3022870, 3929731, 4836592, 6045740, 7859462, 12091480, 15718924, 19648655, 24182960, 31437848, 39297310, 62875696, 78594620, 157189240, 314378480]

約数ペア:

[(1, 314378480), (2, 157189240), (4, 78594620), (5, 62875696), (8, 39297310), (10, 31437848), (13, 24182960), (16, 19648655), (20, 15718924), (26, 12091480), (40, 7859462), (52, 6045740), (65, 4836592), (80, 3929731), (104, 3022870), (130, 2418296), (208, 1511435), (260, 1209148), (520, 604574), (1040, 302287)]