297779508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2803}}^1$

素因数の和:3053

約数の個数: 72

約数和(自身を含む): 814483488

約数和(自身を除く): 516703980

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 227, 234, 454, 468, 681, 908, 1362, 2043, 2724, 2803, 2951, 4086, 5606, 5902, 8172, 8409, 8853, 11212, 11804, 16818, 17706, 25227, 26559, 33636, 35412, 36439, 50454, 53118, 72878, 100908, 106236, 109317, 145756, 218634, 327951, 437268, 636281, 655902, 1272562, 1311804, 1908843, 2545124, 3817686, 5726529, 7635372, 8271653, 11453058, 16543306, 22906116, 24814959, 33086612, 49629918, 74444877, 99259836, 148889754, 297779508]

約数ペア:

[(1, 297779508), (2, 148889754), (3, 99259836), (4, 74444877), (6, 49629918), (9, 33086612), (12, 24814959), (13, 22906116), (18, 16543306), (26, 11453058), (36, 8271653), (39, 7635372), (52, 5726529), (78, 3817686), (117, 2545124), (156, 1908843), (227, 1311804), (234, 1272562), (454, 655902), (468, 636281), (681, 437268), (908, 327951), (1362, 218634), (2043, 145756), (2724, 109317), (2803, 106236), (2951, 100908), (4086, 72878), (5606, 53118), (5902, 50454), (8172, 36439), (8409, 35412), (8853, 33636), (11212, 26559), (11804, 25227), (16818, 17706)]