231990616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1361}}^1$

素因数の和:1540

約数の個数: 64

約数和(自身を含む): 514836000

約数和(自身を除く): 282845384

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 149, 286, 298, 572, 596, 1144, 1192, 1361, 1639, 1937, 2722, 3278, 3874, 5444, 6556, 7748, 10888, 13112, 14971, 15496, 17693, 21307, 29942, 35386, 42614, 59884, 70772, 85228, 119768, 141544, 170456, 194623, 202789, 389246, 405578, 778492, 811156, 1556984, 1622312, 2230679, 2636257, 4461358, 5272514, 8922716, 10545028, 17845432, 21090056, 28998827, 57997654, 115995308, 231990616]

約数ペア:

[(1, 231990616), (2, 115995308), (4, 57997654), (8, 28998827), (11, 21090056), (13, 17845432), (22, 10545028), (26, 8922716), (44, 5272514), (52, 4461358), (88, 2636257), (104, 2230679), (143, 1622312), (149, 1556984), (286, 811156), (298, 778492), (572, 405578), (596, 389246), (1144, 202789), (1192, 194623), (1361, 170456), (1639, 141544), (1937, 119768), (2722, 85228), (3278, 70772), (3874, 59884), (5444, 42614), (6556, 35386), (7748, 29942), (10888, 21307), (13112, 17693), (14971, 15496)]