451948256

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^2$

素因数の和:272

約数の個数: 72

約数和(自身を含む): 942992064

約数和(自身を除く): 491043808

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 73, 79, 124, 146, 158, 248, 292, 316, 496, 584, 632, 992, 1168, 1264, 2263, 2336, 2449, 2528, 4526, 4898, 5767, 6241, 9052, 9796, 11534, 12482, 18104, 19592, 23068, 24964, 36208, 39184, 46136, 49928, 72416, 78368, 92272, 99856, 178777, 184544, 193471, 199712, 357554, 386942, 455593, 715108, 773884, 911186, 1430216, 1547768, 1822372, 2860432, 3095536, 3644744, 5720864, 6191072, 7289488, 14123383, 14578976, 28246766, 56493532, 112987064, 225974128, 451948256]

約数ペア:

[(1, 451948256), (2, 225974128), (4, 112987064), (8, 56493532), (16, 28246766), (31, 14578976), (32, 14123383), (62, 7289488), (73, 6191072), (79, 5720864), (124, 3644744), (146, 3095536), (158, 2860432), (248, 1822372), (292, 1547768), (316, 1430216), (496, 911186), (584, 773884), (632, 715108), (992, 455593), (1168, 386942), (1264, 357554), (2263, 199712), (2336, 193471), (2449, 184544), (2528, 178777), (4526, 99856), (4898, 92272), (5767, 78368), (6241, 72416), (9052, 49928), (9796, 46136), (11534, 39184), (12482, 36208), (18104, 24964), (19592, 23068)]