641934722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6949}}^1$

素因数の和:7011

約数の個数: 64

約数和(自身を含む): 1261008000

約数和(自身を除く): 619073278

約数列:

[1, 2, 11, 13, 17, 19, 22, 26, 34, 38, 143, 187, 209, 221, 247, 286, 323, 374, 418, 442, 494, 646, 2431, 2717, 3553, 4199, 4862, 5434, 6949, 7106, 8398, 13898, 46189, 76439, 90337, 92378, 118133, 132031, 152878, 180674, 236266, 264062, 993707, 1299463, 1452341, 1535729, 1716403, 1987414, 2244527, 2598926, 2904682, 3071458, 3432806, 4489054, 16893019, 18880433, 24689797, 29178851, 33786038, 37760866, 49379594, 58357702, 320967361, 641934722]

約数ペア:

[(1, 641934722), (2, 320967361), (11, 58357702), (13, 49379594), (17, 37760866), (19, 33786038), (22, 29178851), (26, 24689797), (34, 18880433), (38, 16893019), (143, 4489054), (187, 3432806), (209, 3071458), (221, 2904682), (247, 2598926), (286, 2244527), (323, 1987414), (374, 1716403), (418, 1535729), (442, 1452341), (494, 1299463), (646, 993707), (2431, 264062), (2717, 236266), (3553, 180674), (4199, 152878), (4862, 132031), (5434, 118133), (6949, 92378), (7106, 90337), (8398, 76439), (13898, 46189)]