636507888

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{2297}}^1$

素因数の和:2582

約数の個数: 80

約数和(自身を含む): 1723389696

約数和(自身を除く): 1086881808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 251, 276, 368, 502, 552, 753, 1004, 1104, 1506, 2008, 2297, 3012, 4016, 4594, 5773, 6024, 6891, 9188, 11546, 12048, 13782, 17319, 18376, 23092, 27564, 34638, 36752, 46184, 52831, 55128, 69276, 92368, 105662, 110256, 138552, 158493, 211324, 277104, 316986, 422648, 576547, 633972, 845296, 1153094, 1267944, 1729641, 2306188, 2535888, 3459282, 4612376, 6918564, 9224752, 13260581, 13837128, 26521162, 27674256, 39781743, 53042324, 79563486, 106084648, 159126972, 212169296, 318253944, 636507888]

約数ペア:

[(1, 636507888), (2, 318253944), (3, 212169296), (4, 159126972), (6, 106084648), (8, 79563486), (12, 53042324), (16, 39781743), (23, 27674256), (24, 26521162), (46, 13837128), (48, 13260581), (69, 9224752), (92, 6918564), (138, 4612376), (184, 3459282), (251, 2535888), (276, 2306188), (368, 1729641), (502, 1267944), (552, 1153094), (753, 845296), (1004, 633972), (1104, 576547), (1506, 422648), (2008, 316986), (2297, 277104), (3012, 211324), (4016, 158493), (4594, 138552), (5773, 110256), (6024, 105662), (6891, 92368), (9188, 69276), (11546, 55128), (12048, 52831), (13782, 46184), (17319, 36752), (18376, 34638), (23092, 27564)]