257200908

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{2377}}^1$

素因数の和:2582

約数の個数: 48

約数和(自身を含む): 613638144

約数和(自身を除く): 356437236

約数列:

[1, 2, 3, 4, 6, 12, 71, 127, 142, 213, 254, 284, 381, 426, 508, 762, 852, 1524, 2377, 4754, 7131, 9017, 9508, 14262, 18034, 27051, 28524, 36068, 54102, 108204, 168767, 301879, 337534, 506301, 603758, 675068, 905637, 1012602, 1207516, 1811274, 2025204, 3622548, 21433409, 42866818, 64300227, 85733636, 128600454, 257200908]

約数ペア:

[(1, 257200908), (2, 128600454), (3, 85733636), (4, 64300227), (6, 42866818), (12, 21433409), (71, 3622548), (127, 2025204), (142, 1811274), (213, 1207516), (254, 1012602), (284, 905637), (381, 675068), (426, 603758), (508, 506301), (762, 337534), (852, 301879), (1524, 168767), (2377, 108204), (4754, 54102), (7131, 36068), (9017, 28524), (9508, 27051), (14262, 18034)]