243399272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{26251}}^1$

素因数の和:26337

約数の個数: 32

約数和(自身を含む): 488287200

約数和(自身を除く): 244887928

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 9272, 26251, 52502, 105004, 210008, 498769, 997538, 1601311, 1995076, 3202622, 3990152, 6405244, 12810488, 30424909, 60849818, 121699636, 243399272]

約数ペア:

[(1, 243399272), (2, 121699636), (4, 60849818), (8, 30424909), (19, 12810488), (38, 6405244), (61, 3990152), (76, 3202622), (122, 1995076), (152, 1601311), (244, 997538), (488, 498769), (1159, 210008), (2318, 105004), (4636, 52502), (9272, 26251)]