2111555824

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:643

約数の個数: 120

約数和(自身を含む): 4946016768

約数和(自身を除く): 2834460944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 283, 307, 392, 434, 496, 566, 614, 784, 868, 1132, 1228, 1519, 1736, 1981, 2149, 2264, 2456, 3038, 3472, 3962, 4298, 4528, 4912, 6076, 7924, 8596, 8773, 9517, 12152, 13867, 15043, 15848, 17192, 17546, 19034, 24304, 27734, 30086, 31696, 34384, 35092, 38068, 55468, 60172, 61411, 66619, 70184, 76136, 86881, 110936, 120344, 122822, 133238, 140368, 152272, 173762, 221872, 240688, 245644, 266476, 347524, 429877, 466333, 491288, 532952, 608167, 695048, 859754, 932666, 982576, 1065904, 1216334, 1390096, 1719508, 1865332, 2432668, 2693311, 3439016, 3730664, 4257169, 4865336, 5386622, 6878032, 7461328, 8514338, 9730672, 10773244, 17028676, 18853177, 21546488, 34057352, 37706354, 43092976, 68114704, 75412708, 131972239, 150825416, 263944478, 301650832, 527888956, 1055777912, 2111555824]

約数ペア:

[(1, 2111555824), (2, 1055777912), (4, 527888956), (7, 301650832), (8, 263944478), (14, 150825416), (16, 131972239), (28, 75412708), (31, 68114704), (49, 43092976), (56, 37706354), (62, 34057352), (98, 21546488), (112, 18853177), (124, 17028676), (196, 10773244), (217, 9730672), (248, 8514338), (283, 7461328), (307, 6878032), (392, 5386622), (434, 4865336), (496, 4257169), (566, 3730664), (614, 3439016), (784, 2693311), (868, 2432668), (1132, 1865332), (1228, 1719508), (1519, 1390096), (1736, 1216334), (1981, 1065904), (2149, 982576), (2264, 932666), (2456, 859754), (3038, 695048), (3472, 608167), (3962, 532952), (4298, 491288), (4528, 466333), (4912, 429877), (6076, 347524), (7924, 266476), (8596, 245644), (8773, 240688), (9517, 221872), (12152, 173762), (13867, 152272), (15043, 140368), (15848, 133238), (17192, 122822), (17546, 120344), (19034, 110936), (24304, 86881), (27734, 76136), (30086, 70184), (31696, 66619), (34384, 61411), (35092, 60172), (38068, 55468)]