405413748

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{23609}}^1$

素因数の和:23678

約数の個数: 60

約数和(自身を含む): 1079874180

約数和(自身を除く): 674460432

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 318, 324, 477, 636, 954, 1431, 1908, 2862, 4293, 5724, 8586, 17172, 23609, 47218, 70827, 94436, 141654, 212481, 283308, 424962, 637443, 849924, 1251277, 1274886, 1912329, 2502554, 2549772, 3753831, 3824658, 5005108, 7507662, 7649316, 11261493, 15015324, 22522986, 33784479, 45045972, 67568958, 101353437, 135137916, 202706874, 405413748]

約数ペア:

[(1, 405413748), (2, 202706874), (3, 135137916), (4, 101353437), (6, 67568958), (9, 45045972), (12, 33784479), (18, 22522986), (27, 15015324), (36, 11261493), (53, 7649316), (54, 7507662), (81, 5005108), (106, 3824658), (108, 3753831), (159, 2549772), (162, 2502554), (212, 1912329), (318, 1274886), (324, 1251277), (477, 849924), (636, 637443), (954, 424962), (1431, 283308), (1908, 212481), (2862, 141654), (4293, 94436), (5724, 70827), (8586, 47218), (17172, 23609)]