31591382788

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1\times {\mathrm{16631}}^1$

素因数の和:17200

約数の個数: 48

約数和(自身を含む): 63707212800

約数和(自身を除く): 32115830012

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 379, 716, 758, 1253, 1516, 2506, 2653, 5012, 5306, 10612, 16631, 33262, 66524, 67841, 116417, 135682, 232834, 271364, 465668, 474887, 949774, 1899548, 2976949, 5953898, 6303149, 11907796, 12606298, 20838643, 25212596, 41677286, 44122043, 83354572, 88244086, 176488172, 1128263671, 2256527342, 4513054684, 7897845697, 15795691394, 31591382788]

約数ペア:

[(1, 31591382788), (2, 15795691394), (4, 7897845697), (7, 4513054684), (14, 2256527342), (28, 1128263671), (179, 176488172), (358, 88244086), (379, 83354572), (716, 44122043), (758, 41677286), (1253, 25212596), (1516, 20838643), (2506, 12606298), (2653, 11907796), (5012, 6303149), (5306, 5953898), (10612, 2976949), (16631, 1899548), (33262, 949774), (66524, 474887), (67841, 465668), (116417, 271364), (135682, 232834)]