2559984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 7975680

約数和(自身を除く): 5415696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 401, 456, 532, 798, 802, 912, 1064, 1203, 1596, 1604, 2128, 2406, 2807, 3192, 3208, 4812, 5614, 6384, 6416, 7619, 8421, 9624, 11228, 15238, 16842, 19248, 22456, 22857, 30476, 33684, 44912, 45714, 53333, 60952, 67368, 91428, 106666, 121904, 134736, 159999, 182856, 213332, 319998, 365712, 426664, 639996, 853328, 1279992, 2559984]

約数ペア:

[(1, 2559984), (2, 1279992), (3, 853328), (4, 639996), (6, 426664), (7, 365712), (8, 319998), (12, 213332), (14, 182856), (16, 159999), (19, 134736), (21, 121904), (24, 106666), (28, 91428), (38, 67368), (42, 60952), (48, 53333), (56, 45714), (57, 44912), (76, 33684), (84, 30476), (112, 22857), (114, 22456), (133, 19248), (152, 16842), (168, 15238), (228, 11228), (266, 9624), (304, 8421), (336, 7619), (399, 6416), (401, 6384), (456, 5614), (532, 4812), (798, 3208), (802, 3192), (912, 2807), (1064, 2406), (1203, 2128), (1596, 1604)]