2605624

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 72

約数和(自身を含む): 6299640

約数和(自身を除く): 3694016

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 49, 56, 68, 92, 98, 119, 136, 161, 184, 196, 238, 289, 322, 391, 392, 476, 578, 644, 782, 833, 952, 1127, 1156, 1288, 1564, 1666, 2023, 2254, 2312, 2737, 3128, 3332, 4046, 4508, 5474, 6647, 6664, 8092, 9016, 10948, 13294, 14161, 16184, 19159, 21896, 26588, 28322, 38318, 46529, 53176, 56644, 76636, 93058, 113288, 153272, 186116, 325703, 372232, 651406, 1302812, 2605624]

約数ペア:

[(1, 2605624), (2, 1302812), (4, 651406), (7, 372232), (8, 325703), (14, 186116), (17, 153272), (23, 113288), (28, 93058), (34, 76636), (46, 56644), (49, 53176), (56, 46529), (68, 38318), (92, 28322), (98, 26588), (119, 21896), (136, 19159), (161, 16184), (184, 14161), (196, 13294), (238, 10948), (289, 9016), (322, 8092), (391, 6664), (392, 6647), (476, 5474), (578, 4508), (644, 4046), (782, 3332), (833, 3128), (952, 2737), (1127, 2312), (1156, 2254), (1288, 2023), (1564, 1666)]