64081304

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 142248960

約数和(自身を除く): 78167656

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 97, 188, 194, 251, 329, 376, 388, 502, 658, 679, 776, 1004, 1316, 1358, 1757, 2008, 2632, 2716, 3514, 4559, 5432, 7028, 9118, 11797, 14056, 18236, 23594, 24347, 31913, 36472, 47188, 48694, 63826, 82579, 94376, 97388, 127652, 165158, 170429, 194776, 255304, 330316, 340858, 660632, 681716, 1144309, 1363432, 2288618, 4577236, 8010163, 9154472, 16020326, 32040652, 64081304]

約数ペア:

[(1, 64081304), (2, 32040652), (4, 16020326), (7, 9154472), (8, 8010163), (14, 4577236), (28, 2288618), (47, 1363432), (56, 1144309), (94, 681716), (97, 660632), (188, 340858), (194, 330316), (251, 255304), (329, 194776), (376, 170429), (388, 165158), (502, 127652), (658, 97388), (679, 94376), (776, 82579), (1004, 63826), (1316, 48694), (1358, 47188), (1757, 36472), (2008, 31913), (2632, 24347), (2716, 23594), (3514, 18236), (4559, 14056), (5432, 11797), (7028, 9118)]