1428408

素因数分解:

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

素因数の和:421

約数の個数: 64

約数和(自身を含む): 4212000

約数和(自身を除く): 2783592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 389, 408, 459, 612, 778, 918, 1167, 1224, 1556, 1836, 2334, 3112, 3501, 3672, 4668, 6613, 7002, 9336, 10503, 13226, 14004, 19839, 21006, 26452, 28008, 39678, 42012, 52904, 59517, 79356, 84024, 119034, 158712, 178551, 238068, 357102, 476136, 714204, 1428408]

約数ペア:

[(1, 1428408), (2, 714204), (3, 476136), (4, 357102), (6, 238068), (8, 178551), (9, 158712), (12, 119034), (17, 84024), (18, 79356), (24, 59517), (27, 52904), (34, 42012), (36, 39678), (51, 28008), (54, 26452), (68, 21006), (72, 19839), (102, 14004), (108, 13226), (136, 10503), (153, 9336), (204, 7002), (216, 6613), (306, 4668), (389, 3672), (408, 3501), (459, 3112), (612, 2334), (778, 1836), (918, 1556), (1167, 1224)]