637960076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{1601}}^1$

素因数の和:1794

約数の個数: 48

約数和(自身を含む): 1230848640

約数和(自身を除く): 592888564

約数列:

[1, 2, 4, 13, 26, 52, 79, 97, 158, 194, 316, 388, 1027, 1261, 1601, 2054, 2522, 3202, 4108, 5044, 6404, 7663, 15326, 20813, 30652, 41626, 83252, 99619, 126479, 155297, 199238, 252958, 310594, 398476, 505916, 621188, 1644227, 2018861, 3288454, 4037722, 6576908, 8075444, 12268463, 24536926, 49073852, 159490019, 318980038, 637960076]

約数ペア:

[(1, 637960076), (2, 318980038), (4, 159490019), (13, 49073852), (26, 24536926), (52, 12268463), (79, 8075444), (97, 6576908), (158, 4037722), (194, 3288454), (316, 2018861), (388, 1644227), (1027, 621188), (1261, 505916), (1601, 398476), (2054, 310594), (2522, 252958), (3202, 199238), (4108, 155297), (5044, 126479), (6404, 99619), (7663, 83252), (15326, 41626), (20813, 30652)]