16378872

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 42768000

約数和(自身を除く): 26389128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 59, 86, 118, 129, 172, 177, 236, 258, 269, 344, 354, 472, 516, 538, 708, 807, 1032, 1076, 1416, 1614, 2152, 2537, 3228, 5074, 6456, 7611, 10148, 11567, 15222, 15871, 20296, 23134, 30444, 31742, 34701, 46268, 47613, 60888, 63484, 69402, 92536, 95226, 126968, 138804, 190452, 277608, 380904, 682453, 1364906, 2047359, 2729812, 4094718, 5459624, 8189436, 16378872]

約数ペア:

[(1, 16378872), (2, 8189436), (3, 5459624), (4, 4094718), (6, 2729812), (8, 2047359), (12, 1364906), (24, 682453), (43, 380904), (59, 277608), (86, 190452), (118, 138804), (129, 126968), (172, 95226), (177, 92536), (236, 69402), (258, 63484), (269, 60888), (344, 47613), (354, 46268), (472, 34701), (516, 31742), (538, 30444), (708, 23134), (807, 20296), (1032, 15871), (1076, 15222), (1416, 11567), (1614, 10148), (2152, 7611), (2537, 6456), (3228, 5074)]