679968278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:1013

約数の個数: 64

約数和(自身を含む): 1237317120

約数和(自身を除く): 557348842

約数列:

[1, 2, 11, 17, 22, 29, 34, 58, 71, 142, 187, 319, 374, 493, 638, 781, 883, 986, 1207, 1562, 1766, 2059, 2414, 4118, 5423, 9713, 10846, 13277, 15011, 19426, 22649, 25607, 26554, 30022, 35003, 45298, 51214, 62693, 70006, 125386, 165121, 281677, 330242, 385033, 435319, 563354, 689623, 770066, 870638, 1065781, 1379246, 1818097, 2131562, 3636194, 4788509, 9577018, 11723591, 19999067, 23447182, 30907649, 39998134, 61815298, 339984139, 679968278]

約数ペア:

[(1, 679968278), (2, 339984139), (11, 61815298), (17, 39998134), (22, 30907649), (29, 23447182), (34, 19999067), (58, 11723591), (71, 9577018), (142, 4788509), (187, 3636194), (319, 2131562), (374, 1818097), (493, 1379246), (638, 1065781), (781, 870638), (883, 770066), (986, 689623), (1207, 563354), (1562, 435319), (1766, 385033), (2059, 330242), (2414, 281677), (4118, 165121), (5423, 125386), (9713, 70006), (10846, 62693), (13277, 51214), (15011, 45298), (19426, 35003), (22649, 30022), (25607, 26554)]