320756592

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{39541}}^1$

素因数の和:39578

約数の個数: 60

約数和(自身を含む): 897287064

約数和(自身を除く): 576530472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2704, 4056, 8112, 39541, 79082, 118623, 158164, 237246, 316328, 474492, 514033, 632656, 948984, 1028066, 1542099, 1897968, 2056132, 3084198, 4112264, 6168396, 6682429, 8224528, 12336792, 13364858, 20047287, 24673584, 26729716, 40094574, 53459432, 80189148, 106918864, 160378296, 320756592]

約数ペア:

[(1, 320756592), (2, 160378296), (3, 106918864), (4, 80189148), (6, 53459432), (8, 40094574), (12, 26729716), (13, 24673584), (16, 20047287), (24, 13364858), (26, 12336792), (39, 8224528), (48, 6682429), (52, 6168396), (78, 4112264), (104, 3084198), (156, 2056132), (169, 1897968), (208, 1542099), (312, 1028066), (338, 948984), (507, 632656), (624, 514033), (676, 474492), (1014, 316328), (1352, 237246), (2028, 158164), (2704, 118623), (4056, 79082), (8112, 39541)]