254852488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{907}}^1$

素因数の和:1058

約数の個数: 64

約数和(自身を含む): 543928320

約数和(自身を除く): 289075832

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 103, 124, 206, 248, 341, 412, 682, 824, 907, 1133, 1364, 1814, 2266, 2728, 3193, 3628, 4532, 6386, 7256, 9064, 9977, 12772, 19954, 25544, 28117, 35123, 39908, 56234, 70246, 79816, 93421, 112468, 140492, 186842, 224936, 280984, 309287, 373684, 618574, 747368, 1027631, 1237148, 2055262, 2474296, 2896051, 4110524, 5792102, 8221048, 11584204, 23168408, 31856561, 63713122, 127426244, 254852488]

約数ペア:

[(1, 254852488), (2, 127426244), (4, 63713122), (8, 31856561), (11, 23168408), (22, 11584204), (31, 8221048), (44, 5792102), (62, 4110524), (88, 2896051), (103, 2474296), (124, 2055262), (206, 1237148), (248, 1027631), (341, 747368), (412, 618574), (682, 373684), (824, 309287), (907, 280984), (1133, 224936), (1364, 186842), (1814, 140492), (2266, 112468), (2728, 93421), (3193, 79816), (3628, 70246), (4532, 56234), (6386, 39908), (7256, 35123), (9064, 28117), (9977, 25544), (12772, 19954)]