518720972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{15451}}^1$

素因数の和:15582

約数の個数: 48

約数和(自身を含む): 1142211840

約数和(自身を除く): 623490868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 109, 154, 218, 308, 436, 763, 1199, 1526, 2398, 3052, 4796, 8393, 15451, 16786, 30902, 33572, 61804, 108157, 169961, 216314, 339922, 432628, 679844, 1189727, 1684159, 2379454, 3368318, 4758908, 6736636, 11789113, 18525749, 23578226, 37051498, 47156452, 74102996, 129680243, 259360486, 518720972]

約数ペア:

[(1, 518720972), (2, 259360486), (4, 129680243), (7, 74102996), (11, 47156452), (14, 37051498), (22, 23578226), (28, 18525749), (44, 11789113), (77, 6736636), (109, 4758908), (154, 3368318), (218, 2379454), (308, 1684159), (436, 1189727), (763, 679844), (1199, 432628), (1526, 339922), (2398, 216314), (3052, 169961), (4796, 108157), (8393, 61804), (15451, 33572), (16786, 30902)]