1780496916

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{709927}}^1$

素因数の和:709964

約数の個数: 48

約数和(自身を含む): 4770716160

約数和(自身を除く): 2990219244

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 709927, 1419854, 2129781, 2839708, 4259562, 7809197, 8519124, 13488613, 15618394, 23427591, 26977226, 31236788, 40465839, 46855182, 53954452, 80931678, 93710364, 148374743, 161863356, 296749486, 445124229, 593498972, 890248458, 1780496916]

約数ペア:

[(1, 1780496916), (2, 890248458), (3, 593498972), (4, 445124229), (6, 296749486), (11, 161863356), (12, 148374743), (19, 93710364), (22, 80931678), (33, 53954452), (38, 46855182), (44, 40465839), (57, 31236788), (66, 26977226), (76, 23427591), (114, 15618394), (132, 13488613), (209, 8519124), (228, 7809197), (418, 4259562), (627, 2839708), (836, 2129781), (1254, 1419854), (2508, 709927)]