628403784

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{3433}}^1$

素因数の和:3734

約数の個数: 64

約数和(自身を含む): 1631836800

約数和(自身を除く): 1003433016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 263, 348, 526, 696, 789, 1052, 1578, 2104, 3156, 3433, 6312, 6866, 7627, 10299, 13732, 15254, 20598, 22881, 27464, 30508, 41196, 45762, 61016, 82392, 91524, 99557, 183048, 199114, 298671, 398228, 597342, 796456, 902879, 1194684, 1805758, 2389368, 2708637, 3611516, 5417274, 7223032, 10834548, 21669096, 26183491, 52366982, 78550473, 104733964, 157100946, 209467928, 314201892, 628403784]

約数ペア:

[(1, 628403784), (2, 314201892), (3, 209467928), (4, 157100946), (6, 104733964), (8, 78550473), (12, 52366982), (24, 26183491), (29, 21669096), (58, 10834548), (87, 7223032), (116, 5417274), (174, 3611516), (232, 2708637), (263, 2389368), (348, 1805758), (526, 1194684), (696, 902879), (789, 796456), (1052, 597342), (1578, 398228), (2104, 298671), (3156, 199114), (3433, 183048), (6312, 99557), (6866, 91524), (7627, 82392), (10299, 61016), (13732, 45762), (15254, 41196), (20598, 30508), (22881, 27464)]