1854879712

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2707}}^1$

素因数の和:2773

約数の個数: 144

約数和(自身を含む): 4667725440

約数和(自身を除く): 2812845728

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 49, 56, 76, 92, 98, 112, 133, 152, 161, 184, 196, 224, 266, 304, 322, 368, 392, 437, 532, 608, 644, 736, 784, 874, 931, 1064, 1127, 1288, 1568, 1748, 1862, 2128, 2254, 2576, 2707, 3059, 3496, 3724, 4256, 4508, 5152, 5414, 6118, 6992, 7448, 9016, 10828, 12236, 13984, 14896, 18032, 18949, 21413, 21656, 24472, 29792, 36064, 37898, 42826, 43312, 48944, 51433, 62261, 75796, 85652, 86624, 97888, 102866, 124522, 132643, 151592, 171304, 205732, 249044, 265286, 303184, 342608, 360031, 411464, 435827, 498088, 530572, 606368, 685216, 720062, 822928, 871654, 996176, 1061144, 1182959, 1440124, 1645856, 1743308, 1992352, 2122288, 2365918, 2520217, 2880248, 3050789, 3486616, 4244576, 4731836, 5040434, 5760496, 6101578, 6973232, 8280713, 9463672, 10080868, 11520992, 12203156, 13946464, 16561426, 18927344, 20161736, 24406312, 33122852, 37854688, 40323472, 48812624, 57964991, 66245704, 80646944, 97625248, 115929982, 132491408, 231859964, 264982816, 463719928, 927439856, 1854879712]

約数ペア:

[(1, 1854879712), (2, 927439856), (4, 463719928), (7, 264982816), (8, 231859964), (14, 132491408), (16, 115929982), (19, 97625248), (23, 80646944), (28, 66245704), (32, 57964991), (38, 48812624), (46, 40323472), (49, 37854688), (56, 33122852), (76, 24406312), (92, 20161736), (98, 18927344), (112, 16561426), (133, 13946464), (152, 12203156), (161, 11520992), (184, 10080868), (196, 9463672), (224, 8280713), (266, 6973232), (304, 6101578), (322, 5760496), (368, 5040434), (392, 4731836), (437, 4244576), (532, 3486616), (608, 3050789), (644, 2880248), (736, 2520217), (784, 2365918), (874, 2122288), (931, 1992352), (1064, 1743308), (1127, 1645856), (1288, 1440124), (1568, 1182959), (1748, 1061144), (1862, 996176), (2128, 871654), (2254, 822928), (2576, 720062), (2707, 685216), (3059, 606368), (3496, 530572), (3724, 498088), (4256, 435827), (4508, 411464), (5152, 360031), (5414, 342608), (6118, 303184), (6992, 265286), (7448, 249044), (9016, 205732), (10828, 171304), (12236, 151592), (13984, 132643), (14896, 124522), (18032, 102866), (18949, 97888), (21413, 86624), (21656, 85652), (24472, 75796), (29792, 62261), (36064, 51433), (37898, 48944), (42826, 43312)]