491058786

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1453}}^1$

素因数の和:1591

約数の個数: 64

約数和(自身を含む): 1072005120

約数和(自身を除く): 580946334

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 79, 93, 138, 158, 186, 237, 474, 713, 1426, 1453, 1817, 2139, 2449, 2906, 3634, 4278, 4359, 4898, 5451, 7347, 8718, 10902, 14694, 33419, 45043, 56327, 66838, 90086, 100257, 112654, 114787, 135129, 168981, 200514, 229574, 270258, 337962, 344361, 688722, 1035989, 2071978, 2640101, 3107967, 3558397, 5280202, 6215934, 7116794, 7920303, 10675191, 15840606, 21350382, 81843131, 163686262, 245529393, 491058786]

約数ペア:

[(1, 491058786), (2, 245529393), (3, 163686262), (6, 81843131), (23, 21350382), (31, 15840606), (46, 10675191), (62, 7920303), (69, 7116794), (79, 6215934), (93, 5280202), (138, 3558397), (158, 3107967), (186, 2640101), (237, 2071978), (474, 1035989), (713, 688722), (1426, 344361), (1453, 337962), (1817, 270258), (2139, 229574), (2449, 200514), (2906, 168981), (3634, 135129), (4278, 114787), (4359, 112654), (4898, 100257), (5451, 90086), (7347, 66838), (8718, 56327), (10902, 45043), (14694, 33419)]