399396312

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8521}}^1$

素因数の和:8574

約数の個数: 128

約数和(自身を含む): 1308979200

約数和(自身を除く): 909582888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 84, 93, 108, 124, 126, 168, 186, 189, 216, 217, 248, 252, 279, 372, 378, 434, 504, 558, 651, 744, 756, 837, 868, 1116, 1302, 1512, 1674, 1736, 1953, 2232, 2604, 3348, 3906, 5208, 5859, 6696, 7812, 8521, 11718, 15624, 17042, 23436, 25563, 34084, 46872, 51126, 59647, 68168, 76689, 102252, 119294, 153378, 178941, 204504, 230067, 238588, 264151, 306756, 357882, 460134, 477176, 528302, 536823, 613512, 715764, 792453, 920268, 1056604, 1073646, 1431528, 1584906, 1610469, 1840536, 1849057, 2113208, 2147292, 2377359, 3169812, 3220938, 3698114, 4294584, 4754718, 5547171, 6339624, 6441876, 7132077, 7396228, 9509436, 11094342, 12883752, 14264154, 14792456, 16641513, 19018872, 22188684, 28528308, 33283026, 44377368, 49924539, 57056616, 66566052, 99849078, 133132104, 199698156, 399396312]

約数ペア:

[(1, 399396312), (2, 199698156), (3, 133132104), (4, 99849078), (6, 66566052), (7, 57056616), (8, 49924539), (9, 44377368), (12, 33283026), (14, 28528308), (18, 22188684), (21, 19018872), (24, 16641513), (27, 14792456), (28, 14264154), (31, 12883752), (36, 11094342), (42, 9509436), (54, 7396228), (56, 7132077), (62, 6441876), (63, 6339624), (72, 5547171), (84, 4754718), (93, 4294584), (108, 3698114), (124, 3220938), (126, 3169812), (168, 2377359), (186, 2147292), (189, 2113208), (216, 1849057), (217, 1840536), (248, 1610469), (252, 1584906), (279, 1431528), (372, 1073646), (378, 1056604), (434, 920268), (504, 792453), (558, 715764), (651, 613512), (744, 536823), (756, 528302), (837, 477176), (868, 460134), (1116, 357882), (1302, 306756), (1512, 264151), (1674, 238588), (1736, 230067), (1953, 204504), (2232, 178941), (2604, 153378), (3348, 119294), (3906, 102252), (5208, 76689), (5859, 68168), (6696, 59647), (7812, 51126), (8521, 46872), (11718, 34084), (15624, 25563), (17042, 23436)]