639517104

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{143261}}^1$

素因数の和:143306

約数の個数: 60

約数和(自身を含む): 1847506752

約数和(自身を除く): 1207989648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 143261, 286522, 429783, 573044, 859566, 1146088, 1289349, 1719132, 2292176, 2578698, 3438264, 4441091, 5157396, 6876528, 8882182, 10314792, 13323273, 17764364, 20629584, 26646546, 35528728, 39969819, 53293092, 71057456, 79939638, 106586184, 159879276, 213172368, 319758552, 639517104]

約数ペア:

[(1, 639517104), (2, 319758552), (3, 213172368), (4, 159879276), (6, 106586184), (8, 79939638), (9, 71057456), (12, 53293092), (16, 39969819), (18, 35528728), (24, 26646546), (31, 20629584), (36, 17764364), (48, 13323273), (62, 10314792), (72, 8882182), (93, 6876528), (124, 5157396), (144, 4441091), (186, 3438264), (248, 2578698), (279, 2292176), (372, 1719132), (496, 1289349), (558, 1146088), (744, 859566), (1116, 573044), (1488, 429783), (2232, 286522), (4464, 143261)]