311190612

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{1321}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 740023872

約数和(自身を除く): 428833260

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 293, 402, 586, 804, 879, 1172, 1321, 1758, 2642, 3516, 3963, 5284, 7926, 15852, 19631, 39262, 58893, 78524, 88507, 117786, 177014, 235572, 265521, 354028, 387053, 531042, 774106, 1062084, 1161159, 1548212, 2322318, 4644636, 25932551, 51865102, 77797653, 103730204, 155595306, 311190612]

約数ペア:

[(1, 311190612), (2, 155595306), (3, 103730204), (4, 77797653), (6, 51865102), (12, 25932551), (67, 4644636), (134, 2322318), (201, 1548212), (268, 1161159), (293, 1062084), (402, 774106), (586, 531042), (804, 387053), (879, 354028), (1172, 265521), (1321, 235572), (1758, 177014), (2642, 117786), (3516, 88507), (3963, 78524), (5284, 58893), (7926, 39262), (15852, 19631)]