489071916

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{1871}}^1$

素因数の和:2071

約数の個数: 72

約数和(自身を含む): 1269463104

約数和(自身を除く): 780391188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 137, 159, 212, 274, 318, 411, 477, 548, 636, 822, 954, 1233, 1644, 1871, 1908, 2466, 3742, 4932, 5613, 7261, 7484, 11226, 14522, 16839, 21783, 22452, 29044, 33678, 43566, 65349, 67356, 87132, 99163, 130698, 198326, 256327, 261396, 297489, 396652, 512654, 594978, 768981, 892467, 1025308, 1189956, 1537962, 1784934, 2306943, 3075924, 3569868, 4613886, 9227772, 13585331, 27170662, 40755993, 54341324, 81511986, 122267979, 163023972, 244535958, 489071916]

約数ペア:

[(1, 489071916), (2, 244535958), (3, 163023972), (4, 122267979), (6, 81511986), (9, 54341324), (12, 40755993), (18, 27170662), (36, 13585331), (53, 9227772), (106, 4613886), (137, 3569868), (159, 3075924), (212, 2306943), (274, 1784934), (318, 1537962), (411, 1189956), (477, 1025308), (548, 892467), (636, 768981), (822, 594978), (954, 512654), (1233, 396652), (1644, 297489), (1871, 261396), (1908, 256327), (2466, 198326), (3742, 130698), (4932, 99163), (5613, 87132), (7261, 67356), (7484, 65349), (11226, 43566), (14522, 33678), (16839, 29044), (21783, 22452)]