261822230656

素因数分解:

$2^7\times 7^1\times {\mathrm{421}}^1\times {\mathrm{694091}}^1$

素因数の和:694533

約数の個数: 64

約数和(自身を含む): 597529920960

約数和(自身を除く): 335707690304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 421, 448, 842, 896, 1684, 2947, 3368, 5894, 6736, 11788, 13472, 23576, 26944, 47152, 53888, 94304, 188608, 377216, 694091, 1388182, 2776364, 4858637, 5552728, 9717274, 11105456, 19434548, 22210912, 38869096, 44421824, 77738192, 88843648, 155476384, 292212311, 310952768, 584424622, 621905536, 1168849244, 2045486177, 2337698488, 4090972354, 4675396976, 8181944708, 9350793952, 16363889416, 18701587904, 32727778832, 37403175808, 65455557664, 130911115328, 261822230656]

約数ペア:

[(1, 261822230656), (2, 130911115328), (4, 65455557664), (7, 37403175808), (8, 32727778832), (14, 18701587904), (16, 16363889416), (28, 9350793952), (32, 8181944708), (56, 4675396976), (64, 4090972354), (112, 2337698488), (128, 2045486177), (224, 1168849244), (421, 621905536), (448, 584424622), (842, 310952768), (896, 292212311), (1684, 155476384), (2947, 88843648), (3368, 77738192), (5894, 44421824), (6736, 38869096), (11788, 22210912), (13472, 19434548), (23576, 11105456), (26944, 9717274), (47152, 5552728), (53888, 4858637), (94304, 2776364), (188608, 1388182), (377216, 694091)]