492076221

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 836075520

約数和(自身を除く): 343999299

約数列:

[1, 3, 7, 13, 21, 39, 53, 71, 91, 159, 213, 273, 371, 479, 497, 689, 923, 1113, 1437, 1491, 2067, 2769, 3353, 3763, 4823, 6227, 6461, 10059, 11289, 14469, 18681, 19383, 25387, 26341, 34009, 43589, 48919, 76161, 79023, 102027, 130767, 146757, 177709, 238063, 330031, 342433, 442117, 533127, 714189, 990093, 1027299, 1326351, 1802477, 2310217, 3094819, 5407431, 6930651, 9284457, 12617339, 23432201, 37852017, 70296603, 164025407, 492076221]

約数ペア:

[(1, 492076221), (3, 164025407), (7, 70296603), (13, 37852017), (21, 23432201), (39, 12617339), (53, 9284457), (71, 6930651), (91, 5407431), (159, 3094819), (213, 2310217), (273, 1802477), (371, 1326351), (479, 1027299), (497, 990093), (689, 714189), (923, 533127), (1113, 442117), (1437, 342433), (1491, 330031), (2067, 238063), (2769, 177709), (3353, 146757), (3763, 130767), (4823, 102027), (6227, 79023), (6461, 76161), (10059, 48919), (11289, 43589), (14469, 34009), (18681, 26341), (19383, 25387)]