290659668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{27809}}^1$

素因数の和:27896

約数の個数: 48

約数和(自身を含む): 741303360

約数和(自身を除く): 450643692

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1742, 2613, 3484, 5226, 10452, 27809, 55618, 83427, 111236, 166854, 333708, 361517, 723034, 1084551, 1446068, 1863203, 2169102, 3726406, 4338204, 5589609, 7452812, 11179218, 22358436, 24221639, 48443278, 72664917, 96886556, 145329834, 290659668]

約数ペア:

[(1, 290659668), (2, 145329834), (3, 96886556), (4, 72664917), (6, 48443278), (12, 24221639), (13, 22358436), (26, 11179218), (39, 7452812), (52, 5589609), (67, 4338204), (78, 3726406), (134, 2169102), (156, 1863203), (201, 1446068), (268, 1084551), (402, 723034), (804, 361517), (871, 333708), (1742, 166854), (2613, 111236), (3484, 83427), (5226, 55618), (10452, 27809)]