678222738

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{5503}}^1$

素因数の和:5719

約数の個数: 48

約数和(自身を含む): 1514612736

約数和(自身を除く): 836389998

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 167, 246, 334, 369, 501, 738, 1002, 1503, 3006, 5503, 6847, 11006, 13694, 16509, 20541, 33018, 41082, 49527, 61623, 99054, 123246, 225623, 451246, 676869, 919001, 1353738, 1838002, 2030607, 2757003, 4061214, 5514006, 8271009, 16542018, 37679041, 75358082, 113037123, 226074246, 339111369, 678222738]

約数ペア:

[(1, 678222738), (2, 339111369), (3, 226074246), (6, 113037123), (9, 75358082), (18, 37679041), (41, 16542018), (82, 8271009), (123, 5514006), (167, 4061214), (246, 2757003), (334, 2030607), (369, 1838002), (501, 1353738), (738, 919001), (1002, 676869), (1503, 451246), (3006, 225623), (5503, 123246), (6847, 99054), (11006, 61623), (13694, 49527), (16509, 41082), (20541, 33018)]