1279992

素因数分解:

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

素因数の和:436

約数の個数: 64

約数和(自身を含む): 3859200

約数和(自身を除く): 2579208

約数列:

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

約数ペア:

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