9998856

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:428

約数の個数: 128

約数和(自身を含む): 33696000

約数和(自身を除く): 23697144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 51, 54, 56, 63, 68, 72, 84, 102, 108, 119, 126, 136, 153, 168, 189, 204, 216, 238, 252, 306, 357, 378, 389, 408, 459, 476, 504, 612, 714, 756, 778, 918, 952, 1071, 1167, 1224, 1428, 1512, 1556, 1836, 2142, 2334, 2723, 2856, 3112, 3213, 3501, 3672, 4284, 4668, 5446, 6426, 6613, 7002, 8169, 8568, 9336, 10503, 10892, 12852, 13226, 14004, 16338, 19839, 21006, 21784, 24507, 25704, 26452, 28008, 32676, 39678, 42012, 46291, 49014, 52904, 59517, 65352, 73521, 79356, 84024, 92582, 98028, 119034, 138873, 147042, 158712, 178551, 185164, 196056, 238068, 277746, 294084, 357102, 370328, 416619, 476136, 555492, 588168, 714204, 833238, 1110984, 1249857, 1428408, 1666476, 2499714, 3332952, 4999428, 9998856]

約数ペア:

[(1, 9998856), (2, 4999428), (3, 3332952), (4, 2499714), (6, 1666476), (7, 1428408), (8, 1249857), (9, 1110984), (12, 833238), (14, 714204), (17, 588168), (18, 555492), (21, 476136), (24, 416619), (27, 370328), (28, 357102), (34, 294084), (36, 277746), (42, 238068), (51, 196056), (54, 185164), (56, 178551), (63, 158712), (68, 147042), (72, 138873), (84, 119034), (102, 98028), (108, 92582), (119, 84024), (126, 79356), (136, 73521), (153, 65352), (168, 59517), (189, 52904), (204, 49014), (216, 46291), (238, 42012), (252, 39678), (306, 32676), (357, 28008), (378, 26452), (389, 25704), (408, 24507), (459, 21784), (476, 21006), (504, 19839), (612, 16338), (714, 14004), (756, 13226), (778, 12852), (918, 10892), (952, 10503), (1071, 9336), (1167, 8568), (1224, 8169), (1428, 7002), (1512, 6613), (1556, 6426), (1836, 5446), (2142, 4668), (2334, 4284), (2723, 3672), (2856, 3501), (3112, 3213)]