15665316968

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1\times {\mathrm{8677}}^1$

素因数の和:9106

約数の個数: 64

約数和(自身を含む): 34006652160

約数和(自身を除く): 18341335192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 313, 412, 626, 721, 824, 1252, 1442, 2191, 2504, 2884, 4382, 5768, 8677, 8764, 17354, 17528, 32239, 34708, 60739, 64478, 69416, 121478, 128956, 225673, 242956, 257912, 451346, 485912, 893731, 902692, 1787462, 1805384, 2715901, 3574924, 5431802, 6256117, 7149848, 10863604, 12512234, 19011307, 21727208, 25024468, 38022614, 50048936, 76045228, 152090456, 279737803, 559475606, 1118951212, 1958164621, 2237902424, 3916329242, 7832658484, 15665316968]

約数ペア:

[(1, 15665316968), (2, 7832658484), (4, 3916329242), (7, 2237902424), (8, 1958164621), (14, 1118951212), (28, 559475606), (56, 279737803), (103, 152090456), (206, 76045228), (313, 50048936), (412, 38022614), (626, 25024468), (721, 21727208), (824, 19011307), (1252, 12512234), (1442, 10863604), (2191, 7149848), (2504, 6256117), (2884, 5431802), (4382, 3574924), (5768, 2715901), (8677, 1805384), (8764, 1787462), (17354, 902692), (17528, 893731), (32239, 485912), (34708, 451346), (60739, 257912), (64478, 242956), (69416, 225673), (121478, 128956)]