190278688

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1361}}^1$

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 398483064

約数和(自身を除く): 208204376

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 257, 272, 514, 544, 1028, 1361, 2056, 2722, 4112, 4369, 5444, 8224, 8738, 10888, 17476, 21776, 23137, 34952, 43552, 46274, 69904, 92548, 139808, 185096, 349777, 370192, 699554, 740384, 1399108, 2798216, 5596432, 5946209, 11192864, 11892418, 23784836, 47569672, 95139344, 190278688]

約数ペア:

[(1, 190278688), (2, 95139344), (4, 47569672), (8, 23784836), (16, 11892418), (17, 11192864), (32, 5946209), (34, 5596432), (68, 2798216), (136, 1399108), (257, 740384), (272, 699554), (514, 370192), (544, 349777), (1028, 185096), (1361, 139808), (2056, 92548), (2722, 69904), (4112, 46274), (4369, 43552), (5444, 34952), (8224, 23137), (8738, 21776), (10888, 17476)]