12641536

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 27961920

約数和(自身を除く): 15320384

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 113, 128, 152, 184, 226, 256, 304, 368, 437, 452, 608, 736, 874, 904, 1216, 1472, 1748, 1808, 2147, 2432, 2599, 2944, 3496, 3616, 4294, 4864, 5198, 5888, 6992, 7232, 8588, 10396, 13984, 14464, 17176, 20792, 27968, 28928, 34352, 41584, 49381, 55936, 68704, 83168, 98762, 111872, 137408, 166336, 197524, 274816, 332672, 395048, 549632, 665344, 790096, 1580192, 3160384, 6320768, 12641536]

約数ペア:

[(1, 12641536), (2, 6320768), (4, 3160384), (8, 1580192), (16, 790096), (19, 665344), (23, 549632), (32, 395048), (38, 332672), (46, 274816), (64, 197524), (76, 166336), (92, 137408), (113, 111872), (128, 98762), (152, 83168), (184, 68704), (226, 55936), (256, 49381), (304, 41584), (368, 34352), (437, 28928), (452, 27968), (608, 20792), (736, 17176), (874, 14464), (904, 13984), (1216, 10396), (1472, 8588), (1748, 7232), (1808, 6992), (2147, 5888), (2432, 5198), (2599, 4864), (2944, 4294), (3496, 3616)]