16640484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 48254976

約数和(自身を除く): 31614492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 43, 51, 68, 84, 86, 102, 119, 129, 172, 204, 238, 258, 271, 301, 357, 476, 516, 542, 602, 714, 731, 813, 903, 1084, 1204, 1428, 1462, 1626, 1806, 1897, 2193, 2924, 3252, 3612, 3794, 4386, 4607, 5117, 5691, 7588, 8772, 9214, 10234, 11382, 11653, 13821, 15351, 18428, 20468, 22764, 23306, 27642, 30702, 32249, 34959, 46612, 55284, 61404, 64498, 69918, 81571, 96747, 128996, 139836, 163142, 193494, 198101, 244713, 326284, 386988, 396202, 489426, 594303, 792404, 978852, 1188606, 1386707, 2377212, 2773414, 4160121, 5546828, 8320242, 16640484]

約数ペア:

[(1, 16640484), (2, 8320242), (3, 5546828), (4, 4160121), (6, 2773414), (7, 2377212), (12, 1386707), (14, 1188606), (17, 978852), (21, 792404), (28, 594303), (34, 489426), (42, 396202), (43, 386988), (51, 326284), (68, 244713), (84, 198101), (86, 193494), (102, 163142), (119, 139836), (129, 128996), (172, 96747), (204, 81571), (238, 69918), (258, 64498), (271, 61404), (301, 55284), (357, 46612), (476, 34959), (516, 32249), (542, 30702), (602, 27642), (714, 23306), (731, 22764), (813, 20468), (903, 18428), (1084, 15351), (1204, 13821), (1428, 11653), (1462, 11382), (1626, 10234), (1806, 9214), (1897, 8772), (2193, 7588), (2924, 5691), (3252, 5117), (3612, 4607), (3794, 4386)]