15991344

素因数分解:

$2^4\times 3^7\times {\mathrm{457}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 46569440

約数和(自身を除く): 30578096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 457, 486, 648, 729, 914, 972, 1296, 1371, 1458, 1828, 1944, 2187, 2742, 2916, 3656, 3888, 4113, 4374, 5484, 5832, 7312, 8226, 8748, 10968, 11664, 12339, 16452, 17496, 21936, 24678, 32904, 34992, 37017, 49356, 65808, 74034, 98712, 111051, 148068, 197424, 222102, 296136, 333153, 444204, 592272, 666306, 888408, 999459, 1332612, 1776816, 1998918, 2665224, 3997836, 5330448, 7995672, 15991344]

約数ペア:

[(1, 15991344), (2, 7995672), (3, 5330448), (4, 3997836), (6, 2665224), (8, 1998918), (9, 1776816), (12, 1332612), (16, 999459), (18, 888408), (24, 666306), (27, 592272), (36, 444204), (48, 333153), (54, 296136), (72, 222102), (81, 197424), (108, 148068), (144, 111051), (162, 98712), (216, 74034), (243, 65808), (324, 49356), (432, 37017), (457, 34992), (486, 32904), (648, 24678), (729, 21936), (914, 17496), (972, 16452), (1296, 12339), (1371, 11664), (1458, 10968), (1828, 8748), (1944, 8226), (2187, 7312), (2742, 5832), (2916, 5484), (3656, 4374), (3888, 4113)]