258182912

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3373}}^1$

素因数の和:3425

約数の個数: 72

約数和(自身を含む): 579302304

約数和(自身を除く): 321119392

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 256, 299, 368, 416, 598, 736, 832, 1196, 1472, 1664, 2392, 2944, 3328, 3373, 4784, 5888, 6746, 9568, 13492, 19136, 26984, 38272, 43849, 53968, 76544, 77579, 87698, 107936, 155158, 175396, 215872, 310316, 350792, 431744, 620632, 701584, 863488, 1008527, 1241264, 1403168, 2017054, 2482528, 2806336, 4034108, 4965056, 5612672, 8068216, 9930112, 11225344, 16136432, 19860224, 32272864, 64545728, 129091456, 258182912]

約数ペア:

[(1, 258182912), (2, 129091456), (4, 64545728), (8, 32272864), (13, 19860224), (16, 16136432), (23, 11225344), (26, 9930112), (32, 8068216), (46, 5612672), (52, 4965056), (64, 4034108), (92, 2806336), (104, 2482528), (128, 2017054), (184, 1403168), (208, 1241264), (256, 1008527), (299, 863488), (368, 701584), (416, 620632), (598, 431744), (736, 350792), (832, 310316), (1196, 215872), (1472, 175396), (1664, 155158), (2392, 107936), (2944, 87698), (3328, 77579), (3373, 76544), (4784, 53968), (5888, 43849), (6746, 38272), (9568, 26984), (13492, 19136)]