479648234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^2\times {\mathrm{137}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 835771608

約数和(自身を除く): 356123374

約数列:

[1, 2, 13, 17, 26, 34, 89, 137, 178, 221, 274, 442, 1157, 1513, 1781, 2314, 2329, 3026, 3562, 4658, 7921, 12193, 15842, 19669, 24386, 30277, 39338, 60554, 102973, 134657, 158509, 205946, 207281, 269314, 317018, 414562, 1085177, 1750541, 2170354, 2694653, 3501082, 5389306, 14107301, 18448009, 28214602, 36896018, 239824117, 479648234]

約数ペア:

[(1, 479648234), (2, 239824117), (13, 36896018), (17, 28214602), (26, 18448009), (34, 14107301), (89, 5389306), (137, 3501082), (178, 2694653), (221, 2170354), (274, 1750541), (442, 1085177), (1157, 414562), (1513, 317018), (1781, 269314), (2314, 207281), (2329, 205946), (3026, 158509), (3562, 134657), (4658, 102973), (7921, 60554), (12193, 39338), (15842, 30277), (19669, 24386)]