137440408

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:800

約数の個数: 64

約数和(自身を含む): 305049600

約数和(自身を除く): 167609192

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 79, 94, 158, 188, 316, 329, 376, 553, 632, 658, 661, 1106, 1316, 1322, 2212, 2632, 2644, 3713, 4424, 4627, 5288, 7426, 9254, 14852, 18508, 25991, 29704, 31067, 37016, 51982, 52219, 62134, 103964, 104438, 124268, 207928, 208876, 217469, 248536, 365533, 417752, 434938, 731066, 869876, 1462132, 1739752, 2454293, 2924264, 4908586, 9817172, 17180051, 19634344, 34360102, 68720204, 137440408]

約数ペア:

[(1, 137440408), (2, 68720204), (4, 34360102), (7, 19634344), (8, 17180051), (14, 9817172), (28, 4908586), (47, 2924264), (56, 2454293), (79, 1739752), (94, 1462132), (158, 869876), (188, 731066), (316, 434938), (329, 417752), (376, 365533), (553, 248536), (632, 217469), (658, 208876), (661, 207928), (1106, 124268), (1316, 104438), (1322, 103964), (2212, 62134), (2632, 52219), (2644, 51982), (3713, 37016), (4424, 31067), (4627, 29704), (5288, 25991), (7426, 18508), (9254, 14852)]