261128364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1709}}^1$

素因数の和:1847

約数の個数: 96

約数和(自身を含む): 744629760

約数和(自身を除く): 483501396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 107, 119, 204, 214, 238, 321, 357, 428, 476, 642, 714, 749, 1284, 1428, 1498, 1709, 1819, 2247, 2996, 3418, 3638, 4494, 5127, 5457, 6836, 7276, 8988, 10254, 10914, 11963, 12733, 20508, 21828, 23926, 25466, 29053, 35889, 38199, 47852, 50932, 58106, 71778, 76398, 87159, 116212, 143556, 152796, 174318, 182863, 203371, 348636, 365726, 406742, 548589, 610113, 731452, 813484, 1097178, 1220226, 1280041, 2194356, 2440452, 2560082, 3108671, 3840123, 5120164, 6217342, 7680246, 9326013, 12434684, 15360492, 18652026, 21760697, 37304052, 43521394, 65282091, 87042788, 130564182, 261128364]

約数ペア:

[(1, 261128364), (2, 130564182), (3, 87042788), (4, 65282091), (6, 43521394), (7, 37304052), (12, 21760697), (14, 18652026), (17, 15360492), (21, 12434684), (28, 9326013), (34, 7680246), (42, 6217342), (51, 5120164), (68, 3840123), (84, 3108671), (102, 2560082), (107, 2440452), (119, 2194356), (204, 1280041), (214, 1220226), (238, 1097178), (321, 813484), (357, 731452), (428, 610113), (476, 548589), (642, 406742), (714, 365726), (749, 348636), (1284, 203371), (1428, 182863), (1498, 174318), (1709, 152796), (1819, 143556), (2247, 116212), (2996, 87159), (3418, 76398), (3638, 71778), (4494, 58106), (5127, 50932), (5457, 47852), (6836, 38199), (7276, 35889), (8988, 29053), (10254, 25466), (10914, 23926), (11963, 21828), (12733, 20508)]