1268962688

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:632

約数の個数: 128

約数和(自身を含む): 3080954880

約数和(自身を除く): 1811992192

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 227, 238, 272, 367, 448, 454, 476, 544, 734, 896, 908, 952, 1088, 1468, 1589, 1816, 1904, 2176, 2569, 2936, 3178, 3632, 3808, 3859, 5138, 5872, 6239, 6356, 7264, 7616, 7718, 10276, 11744, 12478, 12712, 14528, 15232, 15436, 20552, 23488, 24956, 25424, 27013, 29056, 30872, 41104, 43673, 46976, 49912, 50848, 54026, 61744, 82208, 83309, 87346, 99824, 101696, 108052, 123488, 164416, 166618, 174692, 199648, 203392, 216104, 246976, 328832, 333236, 349384, 399296, 432208, 493952, 583163, 666472, 698768, 798592, 864416, 1166326, 1332944, 1397536, 1416253, 1728832, 2332652, 2665888, 2795072, 2832506, 3457664, 4665304, 5331776, 5590144, 5665012, 9330608, 9913771, 10663552, 11330024, 18661216, 19827542, 22660048, 37322432, 39655084, 45320096, 74644864, 79310168, 90640192, 158620336, 181280384, 317240672, 634481344, 1268962688]

約数ペア:

[(1, 1268962688), (2, 634481344), (4, 317240672), (7, 181280384), (8, 158620336), (14, 90640192), (16, 79310168), (17, 74644864), (28, 45320096), (32, 39655084), (34, 37322432), (56, 22660048), (64, 19827542), (68, 18661216), (112, 11330024), (119, 10663552), (128, 9913771), (136, 9330608), (224, 5665012), (227, 5590144), (238, 5331776), (272, 4665304), (367, 3457664), (448, 2832506), (454, 2795072), (476, 2665888), (544, 2332652), (734, 1728832), (896, 1416253), (908, 1397536), (952, 1332944), (1088, 1166326), (1468, 864416), (1589, 798592), (1816, 698768), (1904, 666472), (2176, 583163), (2569, 493952), (2936, 432208), (3178, 399296), (3632, 349384), (3808, 333236), (3859, 328832), (5138, 246976), (5872, 216104), (6239, 203392), (6356, 199648), (7264, 174692), (7616, 166618), (7718, 164416), (10276, 123488), (11744, 108052), (12478, 101696), (12712, 99824), (14528, 87346), (15232, 83309), (15436, 82208), (20552, 61744), (23488, 54026), (24956, 50848), (25424, 49912), (27013, 46976), (29056, 43673), (30872, 41104)]