257056488

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4099}}^1$

素因数の和:4191

約数の個数: 96

約数和(自身を含む): 761124000

約数和(自身を除く): 504067512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 67, 72, 78, 104, 117, 134, 156, 201, 234, 268, 312, 402, 468, 536, 603, 804, 871, 936, 1206, 1608, 1742, 2412, 2613, 3484, 4099, 4824, 5226, 6968, 7839, 8198, 10452, 12297, 15678, 16396, 20904, 24594, 31356, 32792, 36891, 49188, 53287, 62712, 73782, 98376, 106574, 147564, 159861, 213148, 274633, 295128, 319722, 426296, 479583, 549266, 639444, 823899, 959166, 1098532, 1278888, 1647798, 1918332, 2197064, 2471697, 3295596, 3570229, 3836664, 4943394, 6591192, 7140458, 9886788, 10710687, 14280916, 19773576, 21421374, 28561832, 32132061, 42842748, 64264122, 85685496, 128528244, 257056488]

約数ペア:

[(1, 257056488), (2, 128528244), (3, 85685496), (4, 64264122), (6, 42842748), (8, 32132061), (9, 28561832), (12, 21421374), (13, 19773576), (18, 14280916), (24, 10710687), (26, 9886788), (36, 7140458), (39, 6591192), (52, 4943394), (67, 3836664), (72, 3570229), (78, 3295596), (104, 2471697), (117, 2197064), (134, 1918332), (156, 1647798), (201, 1278888), (234, 1098532), (268, 959166), (312, 823899), (402, 639444), (468, 549266), (536, 479583), (603, 426296), (804, 319722), (871, 295128), (936, 274633), (1206, 213148), (1608, 159861), (1742, 147564), (2412, 106574), (2613, 98376), (3484, 73782), (4099, 62712), (4824, 53287), (5226, 49188), (6968, 36891), (7839, 32792), (8198, 31356), (10452, 24594), (12297, 20904), (15678, 16396)]