1256551472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{19777}}^1$

素因数の和:19834

約数の個数: 60

約数和(自身を含む): 2803175496

約数和(自身を除く): 1546624024

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 361, 418, 722, 836, 1444, 1672, 2888, 3344, 3971, 5776, 7942, 15884, 19777, 31768, 39554, 63536, 79108, 158216, 217547, 316432, 375763, 435094, 751526, 870188, 1503052, 1740376, 3006104, 3480752, 4133393, 6012208, 7139497, 8266786, 14278994, 16533572, 28557988, 33067144, 57115976, 66134288, 78534467, 114231952, 157068934, 314137868, 628275736, 1256551472]

約数ペア:

[(1, 1256551472), (2, 628275736), (4, 314137868), (8, 157068934), (11, 114231952), (16, 78534467), (19, 66134288), (22, 57115976), (38, 33067144), (44, 28557988), (76, 16533572), (88, 14278994), (152, 8266786), (176, 7139497), (209, 6012208), (304, 4133393), (361, 3480752), (418, 3006104), (722, 1740376), (836, 1503052), (1444, 870188), (1672, 751526), (2888, 435094), (3344, 375763), (3971, 316432), (5776, 217547), (7942, 158216), (15884, 79108), (19777, 63536), (31768, 39554)]