657891948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{412213}}^1$

素因数の和:412246

約数の個数: 48

約数和(自身を含む): 1846718720

約数和(自身を除く): 1188826772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 412213, 824426, 1236639, 1648852, 2473278, 2885491, 4946556, 5770982, 7832047, 8656473, 11541964, 15664094, 17312946, 23496141, 31328188, 34625892, 46992282, 54824329, 93984564, 109648658, 164472987, 219297316, 328945974, 657891948]

約数ペア:

[(1, 657891948), (2, 328945974), (3, 219297316), (4, 164472987), (6, 109648658), (7, 93984564), (12, 54824329), (14, 46992282), (19, 34625892), (21, 31328188), (28, 23496141), (38, 17312946), (42, 15664094), (57, 11541964), (76, 8656473), (84, 7832047), (114, 5770982), (133, 4946556), (228, 2885491), (266, 2473278), (399, 1648852), (532, 1236639), (798, 824426), (1596, 412213)]