258202392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{90407}}^1$

素因数の和:90440

約数の個数: 64

約数和(自身を含む): 781125120

約数和(自身を除く): 522922728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 90407, 180814, 271221, 361628, 542442, 632849, 723256, 1084884, 1265698, 1536919, 1898547, 2169768, 2531396, 3073838, 3797094, 4610757, 5062792, 6147676, 7594188, 9221514, 10758433, 12295352, 15188376, 18443028, 21516866, 32275299, 36886056, 43033732, 64550598, 86067464, 129101196, 258202392]

約数ペア:

[(1, 258202392), (2, 129101196), (3, 86067464), (4, 64550598), (6, 43033732), (7, 36886056), (8, 32275299), (12, 21516866), (14, 18443028), (17, 15188376), (21, 12295352), (24, 10758433), (28, 9221514), (34, 7594188), (42, 6147676), (51, 5062792), (56, 4610757), (68, 3797094), (84, 3073838), (102, 2531396), (119, 2169768), (136, 1898547), (168, 1536919), (204, 1265698), (238, 1084884), (357, 723256), (408, 632849), (476, 542442), (714, 361628), (952, 271221), (1428, 180814), (2856, 90407)]