385505537872

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8540977}}^1$

素因数の和:8541036

約数の個数: 80

約数和(自身を含む): 948936819712

約数和(自身を除く): 563431281840

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 11284, 22568, 45136, 8540977, 17081954, 34163908, 59786839, 68327816, 111032701, 119573678, 136655632, 222065402, 239147356, 264770287, 444130804, 478294712, 529540574, 777228907, 888261608, 956589424, 1059081148, 1554457814, 1776523216, 1853392009, 2118162296, 3108915628, 3442013731, 3706784018, 4236324592, 6217831256, 6884027462, 7413568036, 12435662512, 13768054924, 14827136072, 24094096117, 27536109848, 29654272144, 48188192234, 55072219696, 96376384468, 192752768936, 385505537872]

約数ペア:

[(1, 385505537872), (2, 192752768936), (4, 96376384468), (7, 55072219696), (8, 48188192234), (13, 29654272144), (14, 27536109848), (16, 24094096117), (26, 14827136072), (28, 13768054924), (31, 12435662512), (52, 7413568036), (56, 6884027462), (62, 6217831256), (91, 4236324592), (104, 3706784018), (112, 3442013731), (124, 3108915628), (182, 2118162296), (208, 1853392009), (217, 1776523216), (248, 1554457814), (364, 1059081148), (403, 956589424), (434, 888261608), (496, 777228907), (728, 529540574), (806, 478294712), (868, 444130804), (1456, 264770287), (1612, 239147356), (1736, 222065402), (2821, 136655632), (3224, 119573678), (3472, 111032701), (5642, 68327816), (6448, 59786839), (11284, 34163908), (22568, 17081954), (45136, 8540977)]