343669456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{2357}}^1$

素因数の和:3079

約数の個数: 40

約数和(自身を含む): 718407144

約数和(自身を除く): 374737688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 701, 1402, 2357, 2804, 4714, 5608, 9113, 9428, 11216, 18226, 18856, 30641, 36452, 37712, 61282, 72904, 122564, 145808, 245128, 490256, 1652257, 3304514, 6609028, 13218056, 21479341, 26436112, 42958682, 85917364, 171834728, 343669456]

約数ペア:

[(1, 343669456), (2, 171834728), (4, 85917364), (8, 42958682), (13, 26436112), (16, 21479341), (26, 13218056), (52, 6609028), (104, 3304514), (208, 1652257), (701, 490256), (1402, 245128), (2357, 145808), (2804, 122564), (4714, 72904), (5608, 61282), (9113, 37712), (9428, 36452), (11216, 30641), (18226, 18856)]