1780285668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1283}}^1\times {\mathrm{16519}}^1$

素因数の和:17816

約数の個数: 48

約数和(自身を含む): 4751416320

約数和(自身を除く): 2971130652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1283, 2566, 3849, 5132, 7698, 8981, 15396, 16519, 17962, 26943, 33038, 35924, 49557, 53886, 66076, 99114, 107772, 115633, 198228, 231266, 346899, 462532, 693798, 1387596, 21193877, 42387754, 63581631, 84775508, 127163262, 148357139, 254326524, 296714278, 445071417, 593428556, 890142834, 1780285668]

約数ペア:

[(1, 1780285668), (2, 890142834), (3, 593428556), (4, 445071417), (6, 296714278), (7, 254326524), (12, 148357139), (14, 127163262), (21, 84775508), (28, 63581631), (42, 42387754), (84, 21193877), (1283, 1387596), (2566, 693798), (3849, 462532), (5132, 346899), (7698, 231266), (8981, 198228), (15396, 115633), (16519, 107772), (17962, 99114), (26943, 66076), (33038, 53886), (35924, 49557)]