243770152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{431}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 490276800

約数和(自身を除く): 246506648

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 431, 488, 862, 1159, 1724, 2318, 3448, 3721, 4636, 7442, 8189, 9272, 14884, 16378, 26291, 29768, 32756, 52582, 65512, 70699, 105164, 141398, 210328, 282796, 499529, 565592, 999058, 1603751, 1998116, 3207502, 3996232, 6415004, 12830008, 30471269, 60942538, 121885076, 243770152]

約数ペア:

[(1, 243770152), (2, 121885076), (4, 60942538), (8, 30471269), (19, 12830008), (38, 6415004), (61, 3996232), (76, 3207502), (122, 1998116), (152, 1603751), (244, 999058), (431, 565592), (488, 499529), (862, 282796), (1159, 210328), (1724, 141398), (2318, 105164), (3448, 70699), (3721, 65512), (4636, 52582), (7442, 32756), (8189, 29768), (9272, 26291), (14884, 16378)]