320735688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{146857}}^1$

素因数の和:146886

約数の個数: 64

約数和(自身を含む): 986885760

約数和(自身を除く): 666150072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 146857, 293714, 440571, 587428, 881142, 1027999, 1174856, 1762284, 1909141, 2055998, 3083997, 3524568, 3818282, 4111996, 5727423, 6167994, 7636564, 8223992, 11454846, 12335988, 13363987, 15273128, 22909692, 24671976, 26727974, 40091961, 45819384, 53455948, 80183922, 106911896, 160367844, 320735688]

約数ペア:

[(1, 320735688), (2, 160367844), (3, 106911896), (4, 80183922), (6, 53455948), (7, 45819384), (8, 40091961), (12, 26727974), (13, 24671976), (14, 22909692), (21, 15273128), (24, 13363987), (26, 12335988), (28, 11454846), (39, 8223992), (42, 7636564), (52, 6167994), (56, 5727423), (78, 4111996), (84, 3818282), (91, 3524568), (104, 3083997), (156, 2055998), (168, 1909141), (182, 1762284), (273, 1174856), (312, 1027999), (364, 881142), (546, 587428), (728, 440571), (1092, 293714), (2184, 146857)]