2783304972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1180

約数の個数: 144

約数和(自身を含む): 8198910720

約数和(自身を除く): 5415605748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 109, 126, 214, 218, 252, 321, 327, 428, 436, 642, 654, 749, 763, 947, 963, 981, 1284, 1308, 1498, 1526, 1894, 1926, 1962, 2247, 2289, 2841, 2996, 3052, 3788, 3852, 3924, 4494, 4578, 5682, 6629, 6741, 6867, 8523, 8988, 9156, 11364, 11663, 13258, 13482, 13734, 17046, 19887, 23326, 26516, 26964, 27468, 34092, 34989, 39774, 46652, 59661, 69978, 79548, 81641, 101329, 103223, 104967, 119322, 139956, 163282, 202658, 206446, 209934, 238644, 244923, 303987, 309669, 326564, 405316, 412892, 419868, 489846, 607974, 619338, 709303, 722561, 734769, 911961, 929007, 979692, 1215948, 1238676, 1418606, 1445122, 1469538, 1823922, 1858014, 2127909, 2167683, 2837212, 2890244, 2939076, 3647844, 3716028, 4255818, 4335366, 6383727, 6503049, 8511636, 8670732, 11044861, 12767454, 13006098, 22089722, 25534908, 26012196, 33134583, 44179444, 66269166, 77314027, 99403749, 132538332, 154628054, 198807498, 231942081, 309256108, 397614996, 463884162, 695826243, 927768324, 1391652486, 2783304972]

約数ペア:

[(1, 2783304972), (2, 1391652486), (3, 927768324), (4, 695826243), (6, 463884162), (7, 397614996), (9, 309256108), (12, 231942081), (14, 198807498), (18, 154628054), (21, 132538332), (28, 99403749), (36, 77314027), (42, 66269166), (63, 44179444), (84, 33134583), (107, 26012196), (109, 25534908), (126, 22089722), (214, 13006098), (218, 12767454), (252, 11044861), (321, 8670732), (327, 8511636), (428, 6503049), (436, 6383727), (642, 4335366), (654, 4255818), (749, 3716028), (763, 3647844), (947, 2939076), (963, 2890244), (981, 2837212), (1284, 2167683), (1308, 2127909), (1498, 1858014), (1526, 1823922), (1894, 1469538), (1926, 1445122), (1962, 1418606), (2247, 1238676), (2289, 1215948), (2841, 979692), (2996, 929007), (3052, 911961), (3788, 734769), (3852, 722561), (3924, 709303), (4494, 619338), (4578, 607974), (5682, 489846), (6629, 419868), (6741, 412892), (6867, 405316), (8523, 326564), (8988, 309669), (9156, 303987), (11364, 244923), (11663, 238644), (13258, 209934), (13482, 206446), (13734, 202658), (17046, 163282), (19887, 139956), (23326, 119322), (26516, 104967), (26964, 103223), (27468, 101329), (34092, 81641), (34989, 79548), (39774, 69978), (46652, 59661)]