21167005848

素因数分解:

$2^3\times 3^1\times {\mathrm{449}}^1\times {\mathrm{1283}}^1\times {\mathrm{1531}}^1$

素因数の和:3272

約数の個数: 64

約数和(自身を含む): 53111376000

約数和(自身を除く): 31944370152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 449, 898, 1283, 1347, 1531, 1796, 2566, 2694, 3062, 3592, 3849, 4593, 5132, 5388, 6124, 7698, 9186, 10264, 10776, 12248, 15396, 18372, 30792, 36744, 576067, 687419, 1152134, 1374838, 1728201, 1964273, 2062257, 2304268, 2749676, 3456402, 3928546, 4124514, 4608536, 5499352, 5892819, 6912804, 7857092, 8249028, 11785638, 13825608, 15714184, 16498056, 23571276, 47142552, 881958577, 1763917154, 2645875731, 3527834308, 5291751462, 7055668616, 10583502924, 21167005848]

約数ペア:

[(1, 21167005848), (2, 10583502924), (3, 7055668616), (4, 5291751462), (6, 3527834308), (8, 2645875731), (12, 1763917154), (24, 881958577), (449, 47142552), (898, 23571276), (1283, 16498056), (1347, 15714184), (1531, 13825608), (1796, 11785638), (2566, 8249028), (2694, 7857092), (3062, 6912804), (3592, 5892819), (3849, 5499352), (4593, 4608536), (5132, 4124514), (5388, 3928546), (6124, 3456402), (7698, 2749676), (9186, 2304268), (10264, 2062257), (10776, 1964273), (12248, 1728201), (15396, 1374838), (18372, 1152134), (30792, 687419), (36744, 576067)]