981126564

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 2642669568

約数和(自身を除く): 1661543004

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 71, 93, 121, 124, 132, 142, 186, 213, 242, 284, 307, 341, 363, 372, 426, 484, 614, 682, 726, 781, 852, 921, 1023, 1228, 1364, 1452, 1562, 1842, 2046, 2201, 2343, 3124, 3377, 3684, 3751, 4092, 4402, 4686, 6603, 6754, 7502, 8591, 8804, 9372, 9517, 10131, 11253, 13206, 13508, 15004, 17182, 19034, 20262, 21797, 22506, 24211, 25773, 26412, 28551, 34364, 37147, 38068, 40524, 43594, 45012, 48422, 51546, 57102, 65391, 72633, 74294, 87188, 96844, 103092, 104687, 111441, 114204, 130782, 145266, 148588, 209374, 222882, 239767, 261564, 266321, 290532, 314061, 418748, 445764, 479534, 532642, 628122, 675707, 719301, 798963, 959068, 1065284, 1151557, 1256244, 1351414, 1438602, 1597926, 2027121, 2303114, 2637437, 2702828, 2877204, 3195852, 3454671, 4054242, 4606228, 5274874, 6909342, 7432777, 7912311, 8108484, 10549748, 13818684, 14865554, 15824622, 22298331, 29731108, 31649244, 44596662, 81760547, 89193324, 163521094, 245281641, 327042188, 490563282, 981126564]

約数ペア:

[(1, 981126564), (2, 490563282), (3, 327042188), (4, 245281641), (6, 163521094), (11, 89193324), (12, 81760547), (22, 44596662), (31, 31649244), (33, 29731108), (44, 22298331), (62, 15824622), (66, 14865554), (71, 13818684), (93, 10549748), (121, 8108484), (124, 7912311), (132, 7432777), (142, 6909342), (186, 5274874), (213, 4606228), (242, 4054242), (284, 3454671), (307, 3195852), (341, 2877204), (363, 2702828), (372, 2637437), (426, 2303114), (484, 2027121), (614, 1597926), (682, 1438602), (726, 1351414), (781, 1256244), (852, 1151557), (921, 1065284), (1023, 959068), (1228, 798963), (1364, 719301), (1452, 675707), (1562, 628122), (1842, 532642), (2046, 479534), (2201, 445764), (2343, 418748), (3124, 314061), (3377, 290532), (3684, 266321), (3751, 261564), (4092, 239767), (4402, 222882), (4686, 209374), (6603, 148588), (6754, 145266), (7502, 130782), (8591, 114204), (8804, 111441), (9372, 104687), (9517, 103092), (10131, 96844), (11253, 87188), (13206, 74294), (13508, 72633), (15004, 65391), (17182, 57102), (19034, 51546), (20262, 48422), (21797, 45012), (22506, 43594), (24211, 40524), (25773, 38068), (26412, 37147), (28551, 34364)]