2071728688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{463}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 4349721600

約数和(自身を除く): 2277992912

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 359, 463, 656, 718, 779, 926, 1436, 1558, 1852, 2872, 3116, 3704, 5744, 6232, 6821, 7408, 8797, 12464, 13642, 14719, 17594, 18983, 27284, 29438, 35188, 37966, 54568, 58876, 70376, 75932, 109136, 117752, 140752, 151864, 166217, 235504, 279661, 303728, 332434, 360677, 559322, 664868, 721354, 1118644, 1329736, 1442708, 2237288, 2659472, 2885416, 3158123, 4474576, 5770832, 6316246, 6814897, 12632492, 13629794, 25264984, 27259588, 50529968, 54519176, 109038352, 129483043, 258966086, 517932172, 1035864344, 2071728688]

約数ペア:

[(1, 2071728688), (2, 1035864344), (4, 517932172), (8, 258966086), (16, 129483043), (19, 109038352), (38, 54519176), (41, 50529968), (76, 27259588), (82, 25264984), (152, 13629794), (164, 12632492), (304, 6814897), (328, 6316246), (359, 5770832), (463, 4474576), (656, 3158123), (718, 2885416), (779, 2659472), (926, 2237288), (1436, 1442708), (1558, 1329736), (1852, 1118644), (2872, 721354), (3116, 664868), (3704, 559322), (5744, 360677), (6232, 332434), (6821, 303728), (7408, 279661), (8797, 235504), (12464, 166217), (13642, 151864), (14719, 140752), (17594, 117752), (18983, 109136), (27284, 75932), (29438, 70376), (35188, 58876), (37966, 54568)]