281350524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19819}}^1$

素因数の和:19859

約数の個数: 72

約数和(自身を含む): 812461440

約数和(自身を除く): 531110916

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2366, 3549, 4732, 7098, 14196, 19819, 39638, 59457, 79276, 118914, 138733, 237828, 257647, 277466, 416199, 515294, 554932, 772941, 832398, 1030588, 1545882, 1664796, 1803529, 3091764, 3349411, 3607058, 5410587, 6698822, 7214116, 10048233, 10821174, 13397644, 20096466, 21642348, 23445877, 40192932, 46891754, 70337631, 93783508, 140675262, 281350524]

約数ペア:

[(1, 281350524), (2, 140675262), (3, 93783508), (4, 70337631), (6, 46891754), (7, 40192932), (12, 23445877), (13, 21642348), (14, 20096466), (21, 13397644), (26, 10821174), (28, 10048233), (39, 7214116), (42, 6698822), (52, 5410587), (78, 3607058), (84, 3349411), (91, 3091764), (156, 1803529), (169, 1664796), (182, 1545882), (273, 1030588), (338, 832398), (364, 772941), (507, 554932), (546, 515294), (676, 416199), (1014, 277466), (1092, 257647), (1183, 237828), (2028, 138733), (2366, 118914), (3549, 79276), (4732, 59457), (7098, 39638), (14196, 19819)]