4019402016

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{28081}}^1$

素因数の和:28175

約数の個数: 144

約数和(自身を含む): 13247515008

約数和(自身を除く): 9228112992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 71, 72, 84, 96, 112, 126, 142, 144, 168, 213, 224, 252, 284, 288, 336, 426, 497, 504, 568, 639, 672, 852, 994, 1008, 1136, 1278, 1491, 1704, 1988, 2016, 2272, 2556, 2982, 3408, 3976, 4473, 5112, 5964, 6816, 7952, 8946, 10224, 11928, 15904, 17892, 20448, 23856, 28081, 35784, 47712, 56162, 71568, 84243, 112324, 143136, 168486, 196567, 224648, 252729, 336972, 393134, 449296, 505458, 589701, 673944, 786268, 898592, 1010916, 1179402, 1347888, 1572536, 1769103, 1993751, 2021832, 2358804, 2695776, 3145072, 3538206, 3987502, 4043664, 4717608, 5981253, 6290144, 7076412, 7975004, 8087328, 9435216, 11962506, 13956257, 14152824, 15950008, 17943759, 18870432, 23925012, 27912514, 28305648, 31900016, 35887518, 41868771, 47850024, 55825028, 56611296, 63800032, 71775036, 83737542, 95700048, 111650056, 125606313, 143550072, 167475084, 191400096, 223300112, 251212626, 287100144, 334950168, 446600224, 502425252, 574200288, 669900336, 1004850504, 1339800672, 2009701008, 4019402016]

約数ペア:

[(1, 4019402016), (2, 2009701008), (3, 1339800672), (4, 1004850504), (6, 669900336), (7, 574200288), (8, 502425252), (9, 446600224), (12, 334950168), (14, 287100144), (16, 251212626), (18, 223300112), (21, 191400096), (24, 167475084), (28, 143550072), (32, 125606313), (36, 111650056), (42, 95700048), (48, 83737542), (56, 71775036), (63, 63800032), (71, 56611296), (72, 55825028), (84, 47850024), (96, 41868771), (112, 35887518), (126, 31900016), (142, 28305648), (144, 27912514), (168, 23925012), (213, 18870432), (224, 17943759), (252, 15950008), (284, 14152824), (288, 13956257), (336, 11962506), (426, 9435216), (497, 8087328), (504, 7975004), (568, 7076412), (639, 6290144), (672, 5981253), (852, 4717608), (994, 4043664), (1008, 3987502), (1136, 3538206), (1278, 3145072), (1491, 2695776), (1704, 2358804), (1988, 2021832), (2016, 1993751), (2272, 1769103), (2556, 1572536), (2982, 1347888), (3408, 1179402), (3976, 1010916), (4473, 898592), (5112, 786268), (5964, 673944), (6816, 589701), (7952, 505458), (8946, 449296), (10224, 393134), (11928, 336972), (15904, 252729), (17892, 224648), (20448, 196567), (23856, 168486), (28081, 143136), (35784, 112324), (47712, 84243), (56162, 71568)]