286298870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11777}}^1$

素因数の和:11825

約数の個数: 64

約数和(自身を含む): 641100096

約数和(自身を除く): 354801226

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1870, 2210, 2431, 4862, 11777, 12155, 23554, 24310, 58885, 117770, 129547, 153101, 200209, 259094, 306202, 400418, 647735, 765505, 1001045, 1295470, 1531010, 1684111, 2002090, 2202299, 2602717, 3368222, 4404598, 5205434, 8420555, 11011495, 13013585, 16841110, 22022990, 26027170, 28629887, 57259774, 143149435, 286298870]

約数ペア:

[(1, 286298870), (2, 143149435), (5, 57259774), (10, 28629887), (11, 26027170), (13, 22022990), (17, 16841110), (22, 13013585), (26, 11011495), (34, 8420555), (55, 5205434), (65, 4404598), (85, 3368222), (110, 2602717), (130, 2202299), (143, 2002090), (170, 1684111), (187, 1531010), (221, 1295470), (286, 1001045), (374, 765505), (442, 647735), (715, 400418), (935, 306202), (1105, 259094), (1430, 200209), (1870, 153101), (2210, 129547), (2431, 117770), (4862, 58885), (11777, 24310), (12155, 23554)]