256468498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 481219200

約数和(自身を除く): 224750702

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 109, 143, 209, 218, 247, 286, 418, 433, 494, 866, 1199, 1417, 2071, 2398, 2717, 2834, 4142, 4763, 5434, 5629, 8227, 9526, 11258, 15587, 16454, 22781, 26923, 31174, 45562, 47197, 53846, 61919, 90497, 94394, 106951, 123838, 180994, 213902, 296153, 519167, 592306, 613561, 896743, 1038334, 1176461, 1227122, 1793486, 2352922, 6749171, 9864173, 11657659, 13498342, 19728346, 23315318, 128234249, 256468498]

約数ペア:

[(1, 256468498), (2, 128234249), (11, 23315318), (13, 19728346), (19, 13498342), (22, 11657659), (26, 9864173), (38, 6749171), (109, 2352922), (143, 1793486), (209, 1227122), (218, 1176461), (247, 1038334), (286, 896743), (418, 613561), (433, 592306), (494, 519167), (866, 296153), (1199, 213902), (1417, 180994), (2071, 123838), (2398, 106951), (2717, 94394), (2834, 90497), (4142, 61919), (4763, 53846), (5434, 47197), (5629, 45562), (8227, 31174), (9526, 26923), (11258, 22781), (15587, 16454)]