306606768

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{491357}}^1$

素因数の和:491381

約数の個数: 40

約数和(自身を含む): 852997488

約数和(自身を除く): 546390720

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 491357, 982714, 1474071, 1965428, 2948142, 3930856, 5896284, 6387641, 7861712, 11792568, 12775282, 19162923, 23585136, 25550564, 38325846, 51101128, 76651692, 102202256, 153303384, 306606768]

約数ペア:

[(1, 306606768), (2, 153303384), (3, 102202256), (4, 76651692), (6, 51101128), (8, 38325846), (12, 25550564), (13, 23585136), (16, 19162923), (24, 12775282), (26, 11792568), (39, 7861712), (48, 6387641), (52, 5896284), (78, 3930856), (104, 2948142), (156, 1965428), (208, 1474071), (312, 982714), (624, 491357)]