685139028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{198937}}^1$

素因数の和:198992

約数の個数: 48

約数和(自身を含む): 1871608704

約数和(自身を除く): 1186469676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 198937, 397874, 596811, 795748, 1193622, 1392559, 2387244, 2785118, 4177677, 5570236, 8156417, 8355354, 16312834, 16710708, 24469251, 32625668, 48938502, 57094919, 97877004, 114189838, 171284757, 228379676, 342569514, 685139028]

約数ペア:

[(1, 685139028), (2, 342569514), (3, 228379676), (4, 171284757), (6, 114189838), (7, 97877004), (12, 57094919), (14, 48938502), (21, 32625668), (28, 24469251), (41, 16710708), (42, 16312834), (82, 8355354), (84, 8156417), (123, 5570236), (164, 4177677), (246, 2785118), (287, 2387244), (492, 1392559), (574, 1193622), (861, 795748), (1148, 596811), (1722, 397874), (3444, 198937)]