391131216

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12517}}^1$

素因数の和:12569

約数の個数: 120

約数和(自身を含む): 1291457024

約数和(自身を除く): 900325808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 1008, 1116, 1302, 1488, 1736, 1953, 2232, 2604, 3472, 3906, 4464, 5208, 7812, 10416, 12517, 15624, 25034, 31248, 37551, 50068, 75102, 87619, 100136, 112653, 150204, 175238, 200272, 225306, 262857, 300408, 350476, 388027, 450612, 525714, 600816, 700952, 776054, 788571, 901224, 1051428, 1164081, 1401904, 1552108, 1577142, 1802448, 2102856, 2328162, 2716189, 3104216, 3154284, 3492243, 4205712, 4656324, 5432378, 6208432, 6308568, 6984486, 8148567, 9312648, 10864756, 12617136, 13968972, 16297134, 18625296, 21729512, 24445701, 27937944, 32594268, 43459024, 48891402, 55875888, 65188536, 97782804, 130377072, 195565608, 391131216]

約数ペア:

[(1, 391131216), (2, 195565608), (3, 130377072), (4, 97782804), (6, 65188536), (7, 55875888), (8, 48891402), (9, 43459024), (12, 32594268), (14, 27937944), (16, 24445701), (18, 21729512), (21, 18625296), (24, 16297134), (28, 13968972), (31, 12617136), (36, 10864756), (42, 9312648), (48, 8148567), (56, 6984486), (62, 6308568), (63, 6208432), (72, 5432378), (84, 4656324), (93, 4205712), (112, 3492243), (124, 3154284), (126, 3104216), (144, 2716189), (168, 2328162), (186, 2102856), (217, 1802448), (248, 1577142), (252, 1552108), (279, 1401904), (336, 1164081), (372, 1051428), (434, 901224), (496, 788571), (504, 776054), (558, 700952), (651, 600816), (744, 525714), (868, 450612), (1008, 388027), (1116, 350476), (1302, 300408), (1488, 262857), (1736, 225306), (1953, 200272), (2232, 175238), (2604, 150204), (3472, 112653), (3906, 100136), (4464, 87619), (5208, 75102), (7812, 50068), (10416, 37551), (12517, 31248), (15624, 25034)]