288378740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{967}}^1$

素因数の和:1057

約数の個数: 96

約数和(自身を含む): 692127744

約数和(自身を除く): 403749004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 37, 52, 62, 65, 74, 124, 130, 148, 155, 185, 260, 310, 370, 403, 481, 620, 740, 806, 962, 967, 1147, 1612, 1924, 1934, 2015, 2294, 2405, 3868, 4030, 4588, 4810, 4835, 5735, 8060, 9620, 9670, 11470, 12571, 14911, 19340, 22940, 25142, 29822, 29977, 35779, 50284, 59644, 59954, 62855, 71558, 74555, 119908, 125710, 143116, 149110, 149885, 178895, 251420, 298220, 299770, 357790, 389701, 465127, 599540, 715580, 779402, 930254, 1109149, 1558804, 1860508, 1948505, 2218298, 2325635, 3897010, 4436596, 4651270, 5545745, 7794020, 9302540, 11091490, 14418937, 22182980, 28837874, 57675748, 72094685, 144189370, 288378740]

約数ペア:

[(1, 288378740), (2, 144189370), (4, 72094685), (5, 57675748), (10, 28837874), (13, 22182980), (20, 14418937), (26, 11091490), (31, 9302540), (37, 7794020), (52, 5545745), (62, 4651270), (65, 4436596), (74, 3897010), (124, 2325635), (130, 2218298), (148, 1948505), (155, 1860508), (185, 1558804), (260, 1109149), (310, 930254), (370, 779402), (403, 715580), (481, 599540), (620, 465127), (740, 389701), (806, 357790), (962, 299770), (967, 298220), (1147, 251420), (1612, 178895), (1924, 149885), (1934, 149110), (2015, 143116), (2294, 125710), (2405, 119908), (3868, 74555), (4030, 71558), (4588, 62855), (4810, 59954), (4835, 59644), (5735, 50284), (8060, 35779), (9620, 29977), (9670, 29822), (11470, 25142), (12571, 22940), (14911, 19340)]