308348534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 539965440

約数和(自身を除く): 231616906

約数列:

[1, 2, 13, 23, 26, 46, 61, 79, 107, 122, 158, 214, 299, 598, 793, 1027, 1391, 1403, 1586, 1817, 2054, 2461, 2782, 2806, 3634, 4819, 4922, 6527, 8453, 9638, 13054, 16906, 18239, 23621, 31993, 36478, 47242, 62647, 63986, 84851, 109889, 110837, 125294, 150121, 169702, 194419, 219778, 221674, 300242, 388838, 515633, 1031266, 1440881, 1951573, 2527447, 2881762, 3903146, 5054894, 6703229, 11859559, 13406458, 23719118, 154174267, 308348534]

約数ペア:

[(1, 308348534), (2, 154174267), (13, 23719118), (23, 13406458), (26, 11859559), (46, 6703229), (61, 5054894), (79, 3903146), (107, 2881762), (122, 2527447), (158, 1951573), (214, 1440881), (299, 1031266), (598, 515633), (793, 388838), (1027, 300242), (1391, 221674), (1403, 219778), (1586, 194419), (1817, 169702), (2054, 150121), (2461, 125294), (2782, 110837), (2806, 109889), (3634, 84851), (4819, 63986), (4922, 62647), (6527, 47242), (8453, 36478), (9638, 31993), (13054, 23621), (16906, 18239)]