1209437488

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1\times {\mathrm{463}}^1$

素因数の和:842

約数の個数: 80

約数和(自身を含む): 2725825536

約数和(自身を除く): 1516388048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 281, 332, 463, 562, 581, 664, 926, 1124, 1162, 1328, 1852, 1967, 2248, 2324, 3241, 3704, 3934, 4496, 4648, 6482, 7408, 7868, 9296, 12964, 15736, 23323, 25928, 31472, 38429, 46646, 51856, 76858, 93292, 130103, 153716, 163261, 186584, 260206, 269003, 307432, 326522, 373168, 520412, 538006, 614864, 653044, 910721, 1040824, 1076012, 1306088, 1821442, 2081648, 2152024, 2612176, 3642884, 4304048, 7285768, 10798549, 14571536, 21597098, 43194196, 75589843, 86388392, 151179686, 172776784, 302359372, 604718744, 1209437488]

約数ペア:

[(1, 1209437488), (2, 604718744), (4, 302359372), (7, 172776784), (8, 151179686), (14, 86388392), (16, 75589843), (28, 43194196), (56, 21597098), (83, 14571536), (112, 10798549), (166, 7285768), (281, 4304048), (332, 3642884), (463, 2612176), (562, 2152024), (581, 2081648), (664, 1821442), (926, 1306088), (1124, 1076012), (1162, 1040824), (1328, 910721), (1852, 653044), (1967, 614864), (2248, 538006), (2324, 520412), (3241, 373168), (3704, 326522), (3934, 307432), (4496, 269003), (4648, 260206), (6482, 186584), (7408, 163261), (7868, 153716), (9296, 130103), (12964, 93292), (15736, 76858), (23323, 51856), (25928, 46646), (31472, 38429)]