31003553536

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{6263}}^1$

素因数の和:6657

約数の個数: 72

約数和(自身を含む): 63109023264

約数和(自身を除く): 32105469728

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 317, 488, 634, 976, 1268, 1952, 2536, 3904, 5072, 6263, 7808, 10144, 12526, 15616, 19337, 20288, 25052, 38674, 40576, 50104, 77348, 81152, 100208, 154696, 200416, 309392, 382043, 400832, 618784, 764086, 801664, 1237568, 1528172, 1603328, 1985371, 2475136, 3056344, 3970742, 4950272, 6112688, 7941484, 12225376, 15882968, 24450752, 31765936, 48901504, 63531872, 97803008, 121107631, 127063744, 242215262, 254127488, 484430524, 508254976, 968861048, 1937722096, 3875444192, 7750888384, 15501776768, 31003553536]

約数ペア:

[(1, 31003553536), (2, 15501776768), (4, 7750888384), (8, 3875444192), (16, 1937722096), (32, 968861048), (61, 508254976), (64, 484430524), (122, 254127488), (128, 242215262), (244, 127063744), (256, 121107631), (317, 97803008), (488, 63531872), (634, 48901504), (976, 31765936), (1268, 24450752), (1952, 15882968), (2536, 12225376), (3904, 7941484), (5072, 6112688), (6263, 4950272), (7808, 3970742), (10144, 3056344), (12526, 2475136), (15616, 1985371), (19337, 1603328), (20288, 1528172), (25052, 1237568), (38674, 801664), (40576, 764086), (50104, 618784), (77348, 400832), (81152, 382043), (100208, 309392), (154696, 200416)]