261766232

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1721

約数の個数: 96

約数和(自身を含む): 635080320

約数和(自身を除く): 373314088

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 182, 196, 217, 248, 364, 392, 403, 434, 637, 728, 806, 868, 1274, 1519, 1612, 1657, 1736, 2548, 2821, 3038, 3224, 3314, 5096, 5642, 6076, 6628, 11284, 11599, 12152, 13256, 19747, 21541, 22568, 23198, 39494, 43082, 46396, 51367, 78988, 81193, 86164, 92792, 102734, 150787, 157976, 162386, 172328, 205468, 301574, 324772, 359569, 410936, 603148, 649544, 667771, 719138, 1055509, 1206296, 1335542, 1438276, 2111018, 2516983, 2671084, 2876552, 4222036, 4674397, 5033966, 5342168, 8444072, 9348794, 10067932, 18697588, 20135864, 32720779, 37395176, 65441558, 130883116, 261766232]

約数ペア:

[(1, 261766232), (2, 130883116), (4, 65441558), (7, 37395176), (8, 32720779), (13, 20135864), (14, 18697588), (26, 10067932), (28, 9348794), (31, 8444072), (49, 5342168), (52, 5033966), (56, 4674397), (62, 4222036), (91, 2876552), (98, 2671084), (104, 2516983), (124, 2111018), (182, 1438276), (196, 1335542), (217, 1206296), (248, 1055509), (364, 719138), (392, 667771), (403, 649544), (434, 603148), (637, 410936), (728, 359569), (806, 324772), (868, 301574), (1274, 205468), (1519, 172328), (1612, 162386), (1657, 157976), (1736, 150787), (2548, 102734), (2821, 92792), (3038, 86164), (3224, 81193), (3314, 78988), (5096, 51367), (5642, 46396), (6076, 43082), (6628, 39494), (11284, 23198), (11599, 22568), (12152, 21541), (13256, 19747)]