685434708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{13807}}^1$

素因数の和:14021

約数の個数: 72

約数和(自身を含む): 1990340352

約数和(自身を除く): 1304905644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 1182, 1379, 1773, 2364, 2758, 3546, 4137, 5516, 7092, 8274, 12411, 13807, 16548, 24822, 27614, 41421, 49644, 55228, 82842, 96649, 124263, 165684, 193298, 248526, 289947, 386596, 497052, 579894, 869841, 1159788, 1739682, 2719979, 3479364, 5439958, 8159937, 10879916, 16319874, 19039853, 24479811, 32639748, 38079706, 48959622, 57119559, 76159412, 97919244, 114239118, 171358677, 228478236, 342717354, 685434708]

約数ペア:

[(1, 685434708), (2, 342717354), (3, 228478236), (4, 171358677), (6, 114239118), (7, 97919244), (9, 76159412), (12, 57119559), (14, 48959622), (18, 38079706), (21, 32639748), (28, 24479811), (36, 19039853), (42, 16319874), (63, 10879916), (84, 8159937), (126, 5439958), (197, 3479364), (252, 2719979), (394, 1739682), (591, 1159788), (788, 869841), (1182, 579894), (1379, 497052), (1773, 386596), (2364, 289947), (2758, 248526), (3546, 193298), (4137, 165684), (5516, 124263), (7092, 96649), (8274, 82842), (12411, 55228), (13807, 49644), (16548, 41421), (24822, 27614)]