280074070

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{3191}}^1$

素因数の和:3396

約数の個数: 32

約数和(自身を含む): 515725056

約数和(自身を除く): 235650986

約数列:

[1, 2, 5, 10, 67, 131, 134, 262, 335, 655, 670, 1310, 3191, 6382, 8777, 15955, 17554, 31910, 43885, 87770, 213797, 418021, 427594, 836042, 1068985, 2090105, 2137970, 4180210, 28007407, 56014814, 140037035, 280074070]

約数ペア:

[(1, 280074070), (2, 140037035), (5, 56014814), (10, 28007407), (67, 4180210), (131, 2137970), (134, 2090105), (262, 1068985), (335, 836042), (655, 427594), (670, 418021), (1310, 213797), (3191, 87770), (6382, 43885), (8777, 31910), (15955, 17554)]