291409712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1109}}^1\times {\mathrm{1493}}^1$

素因数の和:2621

約数の個数: 40

約数和(自身を含む): 616902480

約数和(自身を除く): 325492768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1109, 1493, 2218, 2986, 4436, 5972, 8872, 11944, 12199, 16423, 17744, 23888, 24398, 32846, 48796, 65692, 97592, 131384, 195184, 262768, 1655737, 3311474, 6622948, 13245896, 18213107, 26491792, 36426214, 72852428, 145704856, 291409712]

約数ペア:

[(1, 291409712), (2, 145704856), (4, 72852428), (8, 36426214), (11, 26491792), (16, 18213107), (22, 13245896), (44, 6622948), (88, 3311474), (176, 1655737), (1109, 262768), (1493, 195184), (2218, 131384), (2986, 97592), (4436, 65692), (5972, 48796), (8872, 32846), (11944, 24398), (12199, 23888), (16423, 17744)]