16256828

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 72

約数和(自身を含む): 36103200

約数和(自身を除く): 19846372

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 49, 68, 82, 98, 119, 164, 196, 238, 287, 289, 343, 476, 574, 578, 686, 697, 833, 1148, 1156, 1372, 1394, 1666, 2009, 2023, 2788, 3332, 4018, 4046, 4879, 5831, 8036, 8092, 9758, 11662, 11849, 14063, 14161, 19516, 23324, 23698, 28126, 28322, 34153, 47396, 56252, 56644, 68306, 82943, 99127, 136612, 165886, 198254, 239071, 331772, 396508, 478142, 580601, 956284, 1161202, 2322404, 4064207, 8128414, 16256828]

約数ペア:

[(1, 16256828), (2, 8128414), (4, 4064207), (7, 2322404), (14, 1161202), (17, 956284), (28, 580601), (34, 478142), (41, 396508), (49, 331772), (68, 239071), (82, 198254), (98, 165886), (119, 136612), (164, 99127), (196, 82943), (238, 68306), (287, 56644), (289, 56252), (343, 47396), (476, 34153), (574, 28322), (578, 28126), (686, 23698), (697, 23324), (833, 19516), (1148, 14161), (1156, 14063), (1372, 11849), (1394, 11662), (1666, 9758), (2009, 8092), (2023, 8036), (2788, 5831), (3332, 4879), (4018, 4046)]