121245131456

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{2971}}^1\times {\mathrm{13567}}^1$

素因数の和:16597

約数の個数: 56

約数和(自身を含む): 245815689216

約数和(自身を除く): 124570557760

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 1504, 2971, 3008, 5942, 11884, 13567, 23768, 27134, 47536, 54268, 95072, 108536, 139637, 190144, 217072, 279274, 434144, 558548, 637649, 868288, 1117096, 1275298, 2234192, 2550596, 4468384, 5101192, 8936768, 10202384, 20404768, 40307557, 40809536, 80615114, 161230228, 322460456, 644920912, 1289841824, 1894455179, 2579683648, 3788910358, 7577820716, 15155641432, 30311282864, 60622565728, 121245131456]

約数ペア:

[(1, 121245131456), (2, 60622565728), (4, 30311282864), (8, 15155641432), (16, 7577820716), (32, 3788910358), (47, 2579683648), (64, 1894455179), (94, 1289841824), (188, 644920912), (376, 322460456), (752, 161230228), (1504, 80615114), (2971, 40809536), (3008, 40307557), (5942, 20404768), (11884, 10202384), (13567, 8936768), (23768, 5101192), (27134, 4468384), (47536, 2550596), (54268, 2234192), (95072, 1275298), (108536, 1117096), (139637, 868288), (190144, 637649), (217072, 558548), (279274, 434144)]