2051215608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{51767}}^1$

素因数の和:51916

約数の個数: 64

約数和(自身を含む): 5566095360

約数和(自身を除く): 3514879752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 127, 156, 254, 312, 381, 508, 762, 1016, 1524, 1651, 3048, 3302, 4953, 6604, 9906, 13208, 19812, 39624, 51767, 103534, 155301, 207068, 310602, 414136, 621204, 672971, 1242408, 1345942, 2018913, 2691884, 4037826, 5383768, 6574409, 8075652, 13148818, 16151304, 19723227, 26297636, 39446454, 52595272, 78892908, 85467317, 157785816, 170934634, 256401951, 341869268, 512803902, 683738536, 1025607804, 2051215608]

約数ペア:

[(1, 2051215608), (2, 1025607804), (3, 683738536), (4, 512803902), (6, 341869268), (8, 256401951), (12, 170934634), (13, 157785816), (24, 85467317), (26, 78892908), (39, 52595272), (52, 39446454), (78, 26297636), (104, 19723227), (127, 16151304), (156, 13148818), (254, 8075652), (312, 6574409), (381, 5383768), (508, 4037826), (762, 2691884), (1016, 2018913), (1524, 1345942), (1651, 1242408), (3048, 672971), (3302, 621204), (4953, 414136), (6604, 310602), (9906, 207068), (13208, 155301), (19812, 103534), (39624, 51767)]