287973168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:331

約数の個数: 160

約数和(自身を含む): 880229376

約数和(自身を除く): 592256208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 53, 56, 84, 103, 106, 112, 157, 159, 168, 206, 212, 309, 314, 318, 336, 371, 412, 424, 471, 618, 628, 636, 721, 742, 824, 848, 942, 1099, 1113, 1236, 1256, 1272, 1442, 1484, 1648, 1884, 2163, 2198, 2226, 2472, 2512, 2544, 2884, 2968, 3297, 3768, 4326, 4396, 4452, 4944, 5459, 5768, 5936, 6594, 7536, 8321, 8652, 8792, 8904, 10918, 11536, 13188, 16171, 16377, 16642, 17304, 17584, 17808, 21836, 24963, 26376, 32342, 32754, 33284, 34608, 38213, 43672, 48513, 49926, 52752, 58247, 64684, 65508, 66568, 76426, 87344, 97026, 99852, 113197, 114639, 116494, 129368, 131016, 133136, 152852, 174741, 194052, 199704, 226394, 229278, 232988, 258736, 262032, 305704, 339591, 349482, 388104, 399408, 452788, 458556, 465976, 611408, 679182, 698964, 776208, 857063, 905576, 917112, 931952, 1358364, 1397928, 1714126, 1811152, 1834224, 2571189, 2716728, 2795856, 3428252, 5142378, 5433456, 5999441, 6856504, 10284756, 11998882, 13713008, 17998323, 20569512, 23997764, 35996646, 41139024, 47995528, 71993292, 95991056, 143986584, 287973168]

約数ペア:

[(1, 287973168), (2, 143986584), (3, 95991056), (4, 71993292), (6, 47995528), (7, 41139024), (8, 35996646), (12, 23997764), (14, 20569512), (16, 17998323), (21, 13713008), (24, 11998882), (28, 10284756), (42, 6856504), (48, 5999441), (53, 5433456), (56, 5142378), (84, 3428252), (103, 2795856), (106, 2716728), (112, 2571189), (157, 1834224), (159, 1811152), (168, 1714126), (206, 1397928), (212, 1358364), (309, 931952), (314, 917112), (318, 905576), (336, 857063), (371, 776208), (412, 698964), (424, 679182), (471, 611408), (618, 465976), (628, 458556), (636, 452788), (721, 399408), (742, 388104), (824, 349482), (848, 339591), (942, 305704), (1099, 262032), (1113, 258736), (1236, 232988), (1256, 229278), (1272, 226394), (1442, 199704), (1484, 194052), (1648, 174741), (1884, 152852), (2163, 133136), (2198, 131016), (2226, 129368), (2472, 116494), (2512, 114639), (2544, 113197), (2884, 99852), (2968, 97026), (3297, 87344), (3768, 76426), (4326, 66568), (4396, 65508), (4452, 64684), (4944, 58247), (5459, 52752), (5768, 49926), (5936, 48513), (6594, 43672), (7536, 38213), (8321, 34608), (8652, 33284), (8792, 32754), (8904, 32342), (10918, 26376), (11536, 24963), (13188, 21836), (16171, 17808), (16377, 17584), (16642, 17304)]