688649668

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1063}}^1\times {\mathrm{1361}}^1$

素因数の和:2452

約数の個数: 48

約数和(自身を含む): 1460761344

約数和(自身を除く): 772111676

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 1063, 1361, 2126, 2722, 4252, 5444, 7441, 9527, 14882, 18071, 19054, 23137, 29764, 36142, 38108, 46274, 72284, 92548, 126497, 161959, 252994, 323918, 505988, 647836, 1446743, 2893486, 5786972, 10127201, 20254402, 24594631, 40508804, 49189262, 98378524, 172162417, 344324834, 688649668]

約数ペア:

[(1, 688649668), (2, 344324834), (4, 172162417), (7, 98378524), (14, 49189262), (17, 40508804), (28, 24594631), (34, 20254402), (68, 10127201), (119, 5786972), (238, 2893486), (476, 1446743), (1063, 647836), (1361, 505988), (2126, 323918), (2722, 252994), (4252, 161959), (5444, 126497), (7441, 92548), (9527, 72284), (14882, 46274), (18071, 38108), (19054, 36142), (23137, 29764)]