255656628

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4019}}^1$

素因数の和:4082

約数の個数: 96

約数和(自身を含む): 720384000

約数和(自身を除く): 464727372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 62, 76, 93, 108, 114, 124, 171, 186, 228, 279, 342, 372, 513, 558, 589, 684, 837, 1026, 1116, 1178, 1674, 1767, 2052, 2356, 3348, 3534, 4019, 5301, 7068, 8038, 10602, 12057, 15903, 16076, 21204, 24114, 31806, 36171, 48228, 63612, 72342, 76361, 108513, 124589, 144684, 152722, 217026, 229083, 249178, 305444, 373767, 434052, 458166, 498356, 687249, 747534, 916332, 1121301, 1374498, 1495068, 2061747, 2242602, 2367191, 2748996, 3363903, 4123494, 4485204, 4734382, 6727806, 7101573, 8246988, 9468764, 13455612, 14203146, 21304719, 28406292, 42609438, 63914157, 85218876, 127828314, 255656628]

約数ペア:

[(1, 255656628), (2, 127828314), (3, 85218876), (4, 63914157), (6, 42609438), (9, 28406292), (12, 21304719), (18, 14203146), (19, 13455612), (27, 9468764), (31, 8246988), (36, 7101573), (38, 6727806), (54, 4734382), (57, 4485204), (62, 4123494), (76, 3363903), (93, 2748996), (108, 2367191), (114, 2242602), (124, 2061747), (171, 1495068), (186, 1374498), (228, 1121301), (279, 916332), (342, 747534), (372, 687249), (513, 498356), (558, 458166), (589, 434052), (684, 373767), (837, 305444), (1026, 249178), (1116, 229083), (1178, 217026), (1674, 152722), (1767, 144684), (2052, 124589), (2356, 108513), (3348, 76361), (3534, 72342), (4019, 63612), (5301, 48228), (7068, 36171), (8038, 31806), (10602, 24114), (12057, 21204), (15903, 16076)]