2017313428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 3975634208

約数和(自身を除く): 1958320780

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 163, 283, 326, 377, 566, 652, 754, 841, 1132, 1508, 1682, 2119, 3364, 3679, 4238, 4727, 7358, 8207, 8476, 9454, 10933, 14716, 16414, 18908, 21866, 32828, 43732, 46129, 61451, 92258, 106691, 122902, 137083, 184516, 213382, 238003, 245804, 274166, 426764, 476006, 548332, 599677, 952012, 1199354, 1337741, 1782079, 2398708, 2675482, 3094039, 3564158, 5350964, 6188078, 7128316, 12376156, 17390633, 34781266, 38794489, 69562532, 77588978, 155177956, 504328357, 1008656714, 2017313428]

約数ペア:

[(1, 2017313428), (2, 1008656714), (4, 504328357), (13, 155177956), (26, 77588978), (29, 69562532), (52, 38794489), (58, 34781266), (116, 17390633), (163, 12376156), (283, 7128316), (326, 6188078), (377, 5350964), (566, 3564158), (652, 3094039), (754, 2675482), (841, 2398708), (1132, 1782079), (1508, 1337741), (1682, 1199354), (2119, 952012), (3364, 599677), (3679, 548332), (4238, 476006), (4727, 426764), (7358, 274166), (8207, 245804), (8476, 238003), (9454, 213382), (10933, 184516), (14716, 137083), (16414, 122902), (18908, 106691), (21866, 92258), (32828, 61451), (43732, 46129)]