265005616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{8147}}^1$

素因数の和:8281

約数の個数: 40

約数和(自身を含む): 545590080

約数和(自身を除く): 280584464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 107, 152, 214, 304, 428, 856, 1712, 2033, 4066, 8132, 8147, 16264, 16294, 32528, 32588, 65176, 130352, 154793, 309586, 619172, 871729, 1238344, 1743458, 2476688, 3486916, 6973832, 13947664, 16562851, 33125702, 66251404, 132502808, 265005616]

約数ペア:

[(1, 265005616), (2, 132502808), (4, 66251404), (8, 33125702), (16, 16562851), (19, 13947664), (38, 6973832), (76, 3486916), (107, 2476688), (152, 1743458), (214, 1238344), (304, 871729), (428, 619172), (856, 309586), (1712, 154793), (2033, 130352), (4066, 65176), (8132, 32588), (8147, 32528), (16264, 16294)]