2031567126

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 4186550016

約数和(自身を除く): 2154982890

約数列:

[1, 2, 3, 6, 101, 131, 157, 163, 202, 262, 303, 314, 326, 393, 471, 489, 606, 786, 942, 978, 13231, 15857, 16463, 20567, 21353, 25591, 26462, 31714, 32926, 39693, 41134, 42706, 47571, 49389, 51182, 61701, 64059, 76773, 79386, 95142, 98778, 123402, 128118, 153546, 2077267, 2156653, 2584691, 3352421, 4154534, 4313306, 5169382, 6231801, 6469959, 6704842, 7754073, 10057263, 12463602, 12939918, 15508146, 20114526, 338594521, 677189042, 1015783563, 2031567126]

約数ペア:

[(1, 2031567126), (2, 1015783563), (3, 677189042), (6, 338594521), (101, 20114526), (131, 15508146), (157, 12939918), (163, 12463602), (202, 10057263), (262, 7754073), (303, 6704842), (314, 6469959), (326, 6231801), (393, 5169382), (471, 4313306), (489, 4154534), (606, 3352421), (786, 2584691), (942, 2156653), (978, 2077267), (13231, 153546), (15857, 128118), (16463, 123402), (20567, 98778), (21353, 95142), (25591, 79386), (26462, 76773), (31714, 64059), (32926, 61701), (39693, 51182), (41134, 49389), (42706, 47571)]