64515712

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 135129600

約数和(自身を除く): 70613888

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 128, 142, 229, 248, 284, 458, 496, 568, 916, 992, 1136, 1832, 1984, 2201, 2272, 3664, 3968, 4402, 4544, 7099, 7328, 8804, 9088, 14198, 14656, 16259, 17608, 28396, 29312, 32518, 35216, 56792, 65036, 70432, 113584, 130072, 140864, 227168, 260144, 281728, 454336, 504029, 520288, 908672, 1008058, 1040576, 2016116, 2081152, 4032232, 8064464, 16128928, 32257856, 64515712]

約数ペア:

[(1, 64515712), (2, 32257856), (4, 16128928), (8, 8064464), (16, 4032232), (31, 2081152), (32, 2016116), (62, 1040576), (64, 1008058), (71, 908672), (124, 520288), (128, 504029), (142, 454336), (229, 281728), (248, 260144), (284, 227168), (458, 140864), (496, 130072), (568, 113584), (916, 70432), (992, 65036), (1136, 56792), (1832, 35216), (1984, 32518), (2201, 29312), (2272, 28396), (3664, 17608), (3968, 16259), (4402, 14656), (4544, 14198), (7099, 9088), (7328, 8804)]