280315062

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{887}}^1$

素因数の和:1173

約数の個数: 48

約数和(自身を含む): 617696352

約数和(自身を除く): 337381290

約数列:

[1, 2, 3, 6, 9, 18, 97, 181, 194, 291, 362, 543, 582, 873, 887, 1086, 1629, 1746, 1774, 2661, 3258, 5322, 7983, 15966, 17557, 35114, 52671, 86039, 105342, 158013, 160547, 172078, 258117, 316026, 321094, 481641, 516234, 774351, 963282, 1444923, 1548702, 2889846, 15573059, 31146118, 46719177, 93438354, 140157531, 280315062]

約数ペア:

[(1, 280315062), (2, 140157531), (3, 93438354), (6, 46719177), (9, 31146118), (18, 15573059), (97, 2889846), (181, 1548702), (194, 1444923), (291, 963282), (362, 774351), (543, 516234), (582, 481641), (873, 321094), (887, 316026), (1086, 258117), (1629, 172078), (1746, 160547), (1774, 158013), (2661, 105342), (3258, 86039), (5322, 52671), (7983, 35114), (15966, 17557)]