487641618

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{719}}^1\times {\mathrm{919}}^1$

素因数の和:1687

約数の個数: 48

約数和(自身を含む): 1085011200

約数和(自身を除く): 597369582

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 719, 738, 919, 1438, 1838, 2157, 2757, 4314, 5514, 6471, 8271, 12942, 16542, 29479, 37679, 58958, 75358, 88437, 113037, 176874, 226074, 265311, 339111, 530622, 660761, 678222, 1321522, 1982283, 3964566, 5946849, 11893698, 27091201, 54182402, 81273603, 162547206, 243820809, 487641618]

約数ペア:

[(1, 487641618), (2, 243820809), (3, 162547206), (6, 81273603), (9, 54182402), (18, 27091201), (41, 11893698), (82, 5946849), (123, 3964566), (246, 1982283), (369, 1321522), (719, 678222), (738, 660761), (919, 530622), (1438, 339111), (1838, 265311), (2157, 226074), (2757, 176874), (4314, 113037), (5514, 88437), (6471, 75358), (8271, 58958), (12942, 37679), (16542, 29479)]