311962728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{757}}^1$

素因数の和:1007

約数の個数: 128

約数和(自身を含む): 978001920

約数和(自身を除く): 666039192

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 223, 231, 264, 308, 446, 462, 616, 669, 757, 892, 924, 1338, 1514, 1561, 1784, 1848, 2271, 2453, 2676, 3028, 3122, 4542, 4683, 4906, 5299, 5352, 6056, 6244, 7359, 8327, 9084, 9366, 9812, 10598, 12488, 14718, 15897, 16654, 17171, 18168, 18732, 19624, 21196, 24981, 29436, 31794, 33308, 34342, 37464, 42392, 49962, 51513, 58289, 58872, 63588, 66616, 68684, 99924, 103026, 116578, 127176, 137368, 168811, 174867, 199848, 206052, 233156, 337622, 349734, 412104, 466312, 506433, 675244, 699468, 1012866, 1181677, 1350488, 1398936, 1856921, 2025732, 2363354, 3545031, 3713842, 4051464, 4726708, 5570763, 7090062, 7427684, 9453416, 11141526, 12998447, 14180124, 14855368, 22283052, 25996894, 28360248, 38995341, 44566104, 51993788, 77990682, 103987576, 155981364, 311962728]

約数ペア:

[(1, 311962728), (2, 155981364), (3, 103987576), (4, 77990682), (6, 51993788), (7, 44566104), (8, 38995341), (11, 28360248), (12, 25996894), (14, 22283052), (21, 14855368), (22, 14180124), (24, 12998447), (28, 11141526), (33, 9453416), (42, 7427684), (44, 7090062), (56, 5570763), (66, 4726708), (77, 4051464), (84, 3713842), (88, 3545031), (132, 2363354), (154, 2025732), (168, 1856921), (223, 1398936), (231, 1350488), (264, 1181677), (308, 1012866), (446, 699468), (462, 675244), (616, 506433), (669, 466312), (757, 412104), (892, 349734), (924, 337622), (1338, 233156), (1514, 206052), (1561, 199848), (1784, 174867), (1848, 168811), (2271, 137368), (2453, 127176), (2676, 116578), (3028, 103026), (3122, 99924), (4542, 68684), (4683, 66616), (4906, 63588), (5299, 58872), (5352, 58289), (6056, 51513), (6244, 49962), (7359, 42392), (8327, 37464), (9084, 34342), (9366, 33308), (9812, 31794), (10598, 29436), (12488, 24981), (14718, 21196), (15897, 19624), (16654, 18732), (17171, 18168)]