291234216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{133349}}^1$

素因数の和:133378

約数の個数: 64

約数和(自身を含む): 896112000

約数和(自身を除く): 604877784

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, 133349, 266698, 400047, 533396, 800094, 933443, 1066792, 1600188, 1733537, 1866886, 2800329, 3200376, 3467074, 3733772, 5200611, 5600658, 6934148, 7467544, 10401222, 11201316, 12134759, 13868296, 20802444, 22402632, 24269518, 36404277, 41604888, 48539036, 72808554, 97078072, 145617108, 291234216]

約数ペア:

[(1, 291234216), (2, 145617108), (3, 97078072), (4, 72808554), (6, 48539036), (7, 41604888), (8, 36404277), (12, 24269518), (13, 22402632), (14, 20802444), (21, 13868296), (24, 12134759), (26, 11201316), (28, 10401222), (39, 7467544), (42, 6934148), (52, 5600658), (56, 5200611), (78, 3733772), (84, 3467074), (91, 3200376), (104, 2800329), (156, 1866886), (168, 1733537), (182, 1600188), (273, 1066792), (312, 933443), (364, 800094), (546, 533396), (728, 400047), (1092, 266698), (2184, 133349)]