278380954798

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{2029}}^1\times {\mathrm{2339}}^1$

素因数の和:4720

約数の個数: 32

約数和(自身を含む): 422957808000

約数和(自身を除く): 144576853202

約数列:

[1, 2, 139, 211, 278, 422, 2029, 2339, 4058, 4678, 29329, 58658, 282031, 325121, 428119, 493529, 564062, 650242, 856238, 987058, 4745831, 9491662, 59508541, 68600531, 119017082, 137201062, 659670509, 1001370341, 1319341018, 2002740682, 139190477399, 278380954798]

約数ペア:

[(1, 278380954798), (2, 139190477399), (139, 2002740682), (211, 1319341018), (278, 1001370341), (422, 659670509), (2029, 137201062), (2339, 119017082), (4058, 68600531), (4678, 59508541), (29329, 9491662), (58658, 4745831), (282031, 987058), (325121, 856238), (428119, 650242), (493529, 564062)]