1377312512

素因数分解:

$2^8\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 2797590096

約数和(自身を除く): 1420277584

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 173, 227, 256, 274, 346, 454, 548, 692, 908, 1096, 1384, 1816, 2192, 2768, 3632, 4384, 5536, 7264, 8768, 11072, 14528, 17536, 22144, 23701, 29056, 31099, 35072, 39271, 44288, 47402, 58112, 62198, 78542, 94804, 124396, 157084, 189608, 248792, 314168, 379216, 497584, 628336, 758432, 995168, 1256672, 1516864, 1990336, 2513344, 3033728, 3980672, 5026688, 5380127, 6067456, 7961344, 10053376, 10760254, 21520508, 43041016, 86082032, 172164064, 344328128, 688656256, 1377312512]

約数ペア:

[(1, 1377312512), (2, 688656256), (4, 344328128), (8, 172164064), (16, 86082032), (32, 43041016), (64, 21520508), (128, 10760254), (137, 10053376), (173, 7961344), (227, 6067456), (256, 5380127), (274, 5026688), (346, 3980672), (454, 3033728), (548, 2513344), (692, 1990336), (908, 1516864), (1096, 1256672), (1384, 995168), (1816, 758432), (2192, 628336), (2768, 497584), (3632, 379216), (4384, 314168), (5536, 248792), (7264, 189608), (8768, 157084), (11072, 124396), (14528, 94804), (17536, 78542), (22144, 62198), (23701, 58112), (29056, 47402), (31099, 44288), (35072, 39271)]