13440816

素因数分解:

$2^4\times 3^5\times {\mathrm{3457}}^1$

素因数の和:3480

約数の個数: 60

約数和(自身を含む): 39020072

約数和(自身を除く): 25579256

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, 486, 648, 972, 1296, 1944, 3457, 3888, 6914, 10371, 13828, 20742, 27656, 31113, 41484, 55312, 62226, 82968, 93339, 124452, 165936, 186678, 248904, 280017, 373356, 497808, 560034, 746712, 840051, 1120068, 1493424, 1680102, 2240136, 3360204, 4480272, 6720408, 13440816]

約数ペア:

[(1, 13440816), (2, 6720408), (3, 4480272), (4, 3360204), (6, 2240136), (8, 1680102), (9, 1493424), (12, 1120068), (16, 840051), (18, 746712), (24, 560034), (27, 497808), (36, 373356), (48, 280017), (54, 248904), (72, 186678), (81, 165936), (108, 124452), (144, 93339), (162, 82968), (216, 62226), (243, 55312), (324, 41484), (432, 31113), (486, 27656), (648, 20742), (972, 13828), (1296, 10371), (1944, 6914), (3457, 3888)]