289949616

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1123}}^1$

素因数の和:1311

約数の個数: 120

約数和(自身を含む): 891448896

約数和(自身を除く): 601499280

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 163, 176, 198, 264, 326, 396, 489, 528, 652, 792, 978, 1123, 1304, 1467, 1584, 1793, 1956, 2246, 2608, 2934, 3369, 3586, 3912, 4492, 5379, 5868, 6738, 7172, 7824, 8984, 10107, 10758, 11736, 12353, 13476, 14344, 16137, 17968, 20214, 21516, 23472, 24706, 26952, 28688, 32274, 37059, 40428, 43032, 49412, 53904, 64548, 74118, 80856, 86064, 98824, 111177, 129096, 148236, 161712, 183049, 197648, 222354, 258192, 296472, 366098, 444708, 549147, 592944, 732196, 889416, 1098294, 1464392, 1647441, 1778832, 2013539, 2196588, 2928784, 3294882, 4027078, 4393176, 6040617, 6589764, 8054156, 8786352, 12081234, 13179528, 16108312, 18121851, 24162468, 26359056, 32216624, 36243702, 48324936, 72487404, 96649872, 144974808, 289949616]

約数ペア:

[(1, 289949616), (2, 144974808), (3, 96649872), (4, 72487404), (6, 48324936), (8, 36243702), (9, 32216624), (11, 26359056), (12, 24162468), (16, 18121851), (18, 16108312), (22, 13179528), (24, 12081234), (33, 8786352), (36, 8054156), (44, 6589764), (48, 6040617), (66, 4393176), (72, 4027078), (88, 3294882), (99, 2928784), (132, 2196588), (144, 2013539), (163, 1778832), (176, 1647441), (198, 1464392), (264, 1098294), (326, 889416), (396, 732196), (489, 592944), (528, 549147), (652, 444708), (792, 366098), (978, 296472), (1123, 258192), (1304, 222354), (1467, 197648), (1584, 183049), (1793, 161712), (1956, 148236), (2246, 129096), (2608, 111177), (2934, 98824), (3369, 86064), (3586, 80856), (3912, 74118), (4492, 64548), (5379, 53904), (5868, 49412), (6738, 43032), (7172, 40428), (7824, 37059), (8984, 32274), (10107, 28688), (10758, 26952), (11736, 24706), (12353, 23472), (13476, 21516), (14344, 20214), (16137, 17968)]