289969254

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1427}}^1$

素因数の和:1562

約数の個数: 64

約数和(自身を含む): 666247680

約数和(自身を除く): 376278426

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 71, 106, 142, 159, 213, 318, 426, 477, 639, 954, 1278, 1427, 1431, 1917, 2854, 2862, 3763, 3834, 4281, 7526, 8562, 11289, 12843, 22578, 25686, 33867, 38529, 67734, 75631, 77058, 101317, 101601, 151262, 202634, 203202, 226893, 303951, 453786, 607902, 680679, 911853, 1361358, 1823706, 2042037, 2735559, 4084074, 5369801, 5471118, 10739602, 16109403, 32218806, 48328209, 96656418, 144984627, 289969254]

約数ペア:

[(1, 289969254), (2, 144984627), (3, 96656418), (6, 48328209), (9, 32218806), (18, 16109403), (27, 10739602), (53, 5471118), (54, 5369801), (71, 4084074), (106, 2735559), (142, 2042037), (159, 1823706), (213, 1361358), (318, 911853), (426, 680679), (477, 607902), (639, 453786), (954, 303951), (1278, 226893), (1427, 203202), (1431, 202634), (1917, 151262), (2854, 101601), (2862, 101317), (3763, 77058), (3834, 75631), (4281, 67734), (7526, 38529), (8562, 33867), (11289, 25686), (12843, 22578)]