291284236

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2539}}^1$

素因数の和:2638

約数の個数: 48

約数和(自身を含む): 563270400

約数和(自身を除く): 271986164

約数列:

[1, 2, 4, 23, 29, 43, 46, 58, 86, 92, 116, 172, 667, 989, 1247, 1334, 1978, 2494, 2539, 2668, 3956, 4988, 5078, 10156, 28681, 57362, 58397, 73631, 109177, 114724, 116794, 147262, 218354, 233588, 294524, 436708, 1693513, 2511071, 3166133, 3387026, 5022142, 6332266, 6774052, 10044284, 12664532, 72821059, 145642118, 291284236]

約数ペア:

[(1, 291284236), (2, 145642118), (4, 72821059), (23, 12664532), (29, 10044284), (43, 6774052), (46, 6332266), (58, 5022142), (86, 3387026), (92, 3166133), (116, 2511071), (172, 1693513), (667, 436708), (989, 294524), (1247, 233588), (1334, 218354), (1978, 147262), (2494, 116794), (2539, 114724), (2668, 109177), (3956, 73631), (4988, 58397), (5078, 57362), (10156, 28681)]