64293008

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 80

約数和(自身を含む): 141657600

約数和(自身を除く): 77364592

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 59, 62, 104, 118, 124, 169, 208, 236, 248, 338, 403, 472, 496, 676, 767, 806, 944, 1352, 1534, 1612, 1829, 2197, 2704, 3068, 3224, 3658, 4394, 5239, 6136, 6448, 7316, 8788, 9971, 10478, 12272, 14632, 17576, 19942, 20956, 23777, 29264, 35152, 39884, 41912, 47554, 68107, 79768, 83824, 95108, 129623, 136214, 159536, 190216, 259246, 272428, 309101, 380432, 518492, 544856, 618202, 1036984, 1089712, 1236404, 2073968, 2472808, 4018313, 4945616, 8036626, 16073252, 32146504, 64293008]

約数ペア:

[(1, 64293008), (2, 32146504), (4, 16073252), (8, 8036626), (13, 4945616), (16, 4018313), (26, 2472808), (31, 2073968), (52, 1236404), (59, 1089712), (62, 1036984), (104, 618202), (118, 544856), (124, 518492), (169, 380432), (208, 309101), (236, 272428), (248, 259246), (338, 190216), (403, 159536), (472, 136214), (496, 129623), (676, 95108), (767, 83824), (806, 79768), (944, 68107), (1352, 47554), (1534, 41912), (1612, 39884), (1829, 35152), (2197, 29264), (2704, 23777), (3068, 20956), (3224, 19942), (3658, 17576), (4394, 14632), (5239, 12272), (6136, 10478), (6448, 9971), (7316, 8788)]