290872008

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18617}}^1$

素因数の和:18667

約数の個数: 96

約数和(自身を含む): 929410560

約数和(自身を除く): 638538552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 279, 372, 434, 504, 558, 651, 744, 868, 1116, 1302, 1736, 1953, 2232, 2604, 3906, 5208, 7812, 15624, 18617, 37234, 55851, 74468, 111702, 130319, 148936, 167553, 223404, 260638, 335106, 390957, 446808, 521276, 577127, 670212, 781914, 1042552, 1154254, 1172871, 1340424, 1563828, 1731381, 2308508, 2345742, 3127656, 3462762, 4039889, 4617016, 4691484, 5194143, 6925524, 8079778, 9382968, 10388286, 12119667, 13851048, 16159556, 20776572, 24239334, 32319112, 36359001, 41553144, 48478668, 72718002, 96957336, 145436004, 290872008]

約数ペア:

[(1, 290872008), (2, 145436004), (3, 96957336), (4, 72718002), (6, 48478668), (7, 41553144), (8, 36359001), (9, 32319112), (12, 24239334), (14, 20776572), (18, 16159556), (21, 13851048), (24, 12119667), (28, 10388286), (31, 9382968), (36, 8079778), (42, 6925524), (56, 5194143), (62, 4691484), (63, 4617016), (72, 4039889), (84, 3462762), (93, 3127656), (124, 2345742), (126, 2308508), (168, 1731381), (186, 1563828), (217, 1340424), (248, 1172871), (252, 1154254), (279, 1042552), (372, 781914), (434, 670212), (504, 577127), (558, 521276), (651, 446808), (744, 390957), (868, 335106), (1116, 260638), (1302, 223404), (1736, 167553), (1953, 148936), (2232, 130319), (2604, 111702), (3906, 74468), (5208, 55851), (7812, 37234), (15624, 18617)]