398852064

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{106531}}^1$

素因数の和:106560

約数の個数: 72

約数和(自身を含む): 1221495912

約数和(自身を除く): 822643848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 106531, 213062, 319593, 426124, 639186, 852248, 958779, 1278372, 1384903, 1704496, 1917558, 2556744, 2769806, 3408992, 3835116, 4154709, 5113488, 5539612, 7670232, 8309418, 10226976, 11079224, 12464127, 15340464, 16618836, 22158448, 24928254, 30680928, 33237672, 44316896, 49856508, 66475344, 99713016, 132950688, 199426032, 398852064]

約数ペア:

[(1, 398852064), (2, 199426032), (3, 132950688), (4, 99713016), (6, 66475344), (8, 49856508), (9, 44316896), (12, 33237672), (13, 30680928), (16, 24928254), (18, 22158448), (24, 16618836), (26, 15340464), (32, 12464127), (36, 11079224), (39, 10226976), (48, 8309418), (52, 7670232), (72, 5539612), (78, 5113488), (96, 4154709), (104, 3835116), (117, 3408992), (144, 2769806), (156, 2556744), (208, 1917558), (234, 1704496), (288, 1384903), (312, 1278372), (416, 958779), (468, 852248), (624, 639186), (936, 426124), (1248, 319593), (1872, 213062), (3744, 106531)]