311242542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1327}}^1$

素因数の和:1473

約数の個数: 64

約数和(自身を含む): 699654144

約数和(自身を除く): 388411602

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 97, 186, 194, 291, 403, 582, 806, 1209, 1261, 1327, 2418, 2522, 2654, 3007, 3783, 3981, 6014, 7566, 7962, 9021, 17251, 18042, 34502, 39091, 41137, 51753, 78182, 82274, 103506, 117273, 123411, 128719, 234546, 246822, 257438, 386157, 534781, 772314, 1069562, 1604343, 1673347, 3208686, 3346694, 3990289, 5020041, 7980578, 10040082, 11970867, 23941734, 51873757, 103747514, 155621271, 311242542]

約数ペア:

[(1, 311242542), (2, 155621271), (3, 103747514), (6, 51873757), (13, 23941734), (26, 11970867), (31, 10040082), (39, 7980578), (62, 5020041), (78, 3990289), (93, 3346694), (97, 3208686), (186, 1673347), (194, 1604343), (291, 1069562), (403, 772314), (582, 534781), (806, 386157), (1209, 257438), (1261, 246822), (1327, 234546), (2418, 128719), (2522, 123411), (2654, 117273), (3007, 103506), (3783, 82274), (3981, 78182), (6014, 51753), (7566, 41137), (7962, 39091), (9021, 34502), (17251, 18042)]