179907728

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 160

約数和(自身を含む): 479969280

約数和(自身を除く): 300061552

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 47, 52, 56, 77, 88, 91, 94, 104, 112, 143, 154, 176, 182, 188, 208, 239, 286, 308, 329, 364, 376, 478, 517, 572, 611, 616, 658, 728, 752, 956, 1001, 1034, 1144, 1222, 1232, 1316, 1456, 1673, 1912, 2002, 2068, 2288, 2444, 2629, 2632, 3107, 3346, 3619, 3824, 4004, 4136, 4277, 4888, 5258, 5264, 6214, 6692, 6721, 7238, 8008, 8272, 8554, 9776, 10516, 11233, 12428, 13384, 13442, 14476, 16016, 17108, 18403, 21032, 21749, 22466, 24856, 26768, 26884, 28952, 34177, 34216, 36806, 42064, 43498, 44932, 47047, 49712, 53768, 57904, 68354, 68432, 73612, 78631, 86996, 89864, 94094, 107536, 123563, 136708, 146029, 147224, 157262, 173992, 179728, 188188, 239239, 247126, 273416, 292058, 294448, 314524, 347984, 376376, 478478, 494252, 546832, 584116, 629048, 752752, 864941, 956956, 988504, 1022203, 1168232, 1258096, 1606319, 1729882, 1913912, 1977008, 2044406, 2336464, 3212638, 3459764, 3827824, 4088812, 6425276, 6919528, 8177624, 11244233, 12850552, 13839056, 16355248, 22488466, 25701104, 44976932, 89953864, 179907728]

約数ペア:

[(1, 179907728), (2, 89953864), (4, 44976932), (7, 25701104), (8, 22488466), (11, 16355248), (13, 13839056), (14, 12850552), (16, 11244233), (22, 8177624), (26, 6919528), (28, 6425276), (44, 4088812), (47, 3827824), (52, 3459764), (56, 3212638), (77, 2336464), (88, 2044406), (91, 1977008), (94, 1913912), (104, 1729882), (112, 1606319), (143, 1258096), (154, 1168232), (176, 1022203), (182, 988504), (188, 956956), (208, 864941), (239, 752752), (286, 629048), (308, 584116), (329, 546832), (364, 494252), (376, 478478), (478, 376376), (517, 347984), (572, 314524), (611, 294448), (616, 292058), (658, 273416), (728, 247126), (752, 239239), (956, 188188), (1001, 179728), (1034, 173992), (1144, 157262), (1222, 147224), (1232, 146029), (1316, 136708), (1456, 123563), (1673, 107536), (1912, 94094), (2002, 89864), (2068, 86996), (2288, 78631), (2444, 73612), (2629, 68432), (2632, 68354), (3107, 57904), (3346, 53768), (3619, 49712), (3824, 47047), (4004, 44932), (4136, 43498), (4277, 42064), (4888, 36806), (5258, 34216), (5264, 34177), (6214, 28952), (6692, 26884), (6721, 26768), (7238, 24856), (8008, 22466), (8272, 21749), (8554, 21032), (9776, 18403), (10516, 17108), (11233, 16016), (12428, 14476), (13384, 13442)]