231505144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1301}}^1$

素因数の和:1408

約数の個数: 64

約数和(自身を含む): 492156000

約数和(自身を除く): 260650856

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 59, 104, 116, 118, 232, 236, 377, 472, 754, 767, 1301, 1508, 1534, 1711, 2602, 3016, 3068, 3422, 5204, 6136, 6844, 10408, 13688, 16913, 22243, 33826, 37729, 44486, 67652, 75458, 76759, 88972, 135304, 150916, 153518, 177944, 301832, 307036, 490477, 614072, 980954, 997867, 1961908, 1995734, 2226011, 3923816, 3991468, 4452022, 7982936, 8904044, 17808088, 28938143, 57876286, 115752572, 231505144]

約数ペア:

[(1, 231505144), (2, 115752572), (4, 57876286), (8, 28938143), (13, 17808088), (26, 8904044), (29, 7982936), (52, 4452022), (58, 3991468), (59, 3923816), (104, 2226011), (116, 1995734), (118, 1961908), (232, 997867), (236, 980954), (377, 614072), (472, 490477), (754, 307036), (767, 301832), (1301, 177944), (1508, 153518), (1534, 150916), (1711, 135304), (2602, 88972), (3016, 76759), (3068, 75458), (3422, 67652), (5204, 44486), (6136, 37729), (6844, 33826), (10408, 22243), (13688, 16913)]