2014881616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{15661}}^1$

素因数の和:15740

約数の個数: 80

約数和(自身を含む): 4614401088

約数和(自身を除く): 2599519472

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 43, 44, 68, 86, 88, 136, 172, 176, 187, 272, 344, 374, 473, 688, 731, 748, 946, 1462, 1496, 1892, 2924, 2992, 3784, 5848, 7568, 8041, 11696, 15661, 16082, 31322, 32164, 62644, 64328, 125288, 128656, 172271, 250576, 266237, 344542, 532474, 673423, 689084, 1064948, 1346846, 1378168, 2129896, 2693692, 2756336, 2928607, 4259792, 5387384, 5857214, 7407653, 10774768, 11448191, 11714428, 14815306, 22896382, 23428856, 29630612, 45792764, 46857712, 59261224, 91585528, 118522448, 125930101, 183171056, 251860202, 503720404, 1007440808, 2014881616]

約数ペア:

[(1, 2014881616), (2, 1007440808), (4, 503720404), (8, 251860202), (11, 183171056), (16, 125930101), (17, 118522448), (22, 91585528), (34, 59261224), (43, 46857712), (44, 45792764), (68, 29630612), (86, 23428856), (88, 22896382), (136, 14815306), (172, 11714428), (176, 11448191), (187, 10774768), (272, 7407653), (344, 5857214), (374, 5387384), (473, 4259792), (688, 2928607), (731, 2756336), (748, 2693692), (946, 2129896), (1462, 1378168), (1496, 1346846), (1892, 1064948), (2924, 689084), (2992, 673423), (3784, 532474), (5848, 344542), (7568, 266237), (8041, 250576), (11696, 172271), (15661, 128656), (16082, 125288), (31322, 64328), (32164, 62644)]