2644349344

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^2$

素因数の和:355

約数の個数: 144

約数和(自身を含む): 6591207168

約数和(自身を除く): 3946857824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 47, 52, 56, 91, 94, 104, 112, 139, 182, 188, 208, 224, 278, 329, 364, 376, 416, 556, 611, 658, 728, 752, 973, 1112, 1222, 1316, 1456, 1504, 1807, 1946, 2224, 2444, 2632, 2912, 3614, 3892, 4277, 4448, 4888, 5264, 6533, 7228, 7784, 8554, 9776, 10528, 12649, 13066, 14456, 15568, 17108, 19321, 19552, 25298, 26132, 28912, 31136, 34216, 38642, 45731, 50596, 52264, 57824, 68432, 77284, 84929, 91462, 101192, 104528, 135247, 136864, 154568, 169858, 182924, 202384, 209056, 251173, 270494, 309136, 339716, 365848, 404768, 502346, 540988, 594503, 618272, 679432, 731696, 908087, 1004692, 1081976, 1189006, 1358864, 1463392, 1758211, 1816174, 2009384, 2163952, 2378012, 2717728, 3516422, 3632348, 4018768, 4327904, 4756024, 6356609, 7032844, 7264696, 8037536, 9512048, 11805131, 12713218, 14065688, 14529392, 19024096, 23610262, 25426436, 28131376, 29058784, 47220524, 50852872, 56262752, 82635917, 94441048, 101705744, 165271834, 188882096, 203411488, 330543668, 377764192, 661087336, 1322174672, 2644349344]

約数ペア:

[(1, 2644349344), (2, 1322174672), (4, 661087336), (7, 377764192), (8, 330543668), (13, 203411488), (14, 188882096), (16, 165271834), (26, 101705744), (28, 94441048), (32, 82635917), (47, 56262752), (52, 50852872), (56, 47220524), (91, 29058784), (94, 28131376), (104, 25426436), (112, 23610262), (139, 19024096), (182, 14529392), (188, 14065688), (208, 12713218), (224, 11805131), (278, 9512048), (329, 8037536), (364, 7264696), (376, 7032844), (416, 6356609), (556, 4756024), (611, 4327904), (658, 4018768), (728, 3632348), (752, 3516422), (973, 2717728), (1112, 2378012), (1222, 2163952), (1316, 2009384), (1456, 1816174), (1504, 1758211), (1807, 1463392), (1946, 1358864), (2224, 1189006), (2444, 1081976), (2632, 1004692), (2912, 908087), (3614, 731696), (3892, 679432), (4277, 618272), (4448, 594503), (4888, 540988), (5264, 502346), (6533, 404768), (7228, 365848), (7784, 339716), (8554, 309136), (9776, 270494), (10528, 251173), (12649, 209056), (13066, 202384), (14456, 182924), (15568, 169858), (17108, 154568), (19321, 136864), (19552, 135247), (25298, 104528), (26132, 101192), (28912, 91462), (31136, 84929), (34216, 77284), (38642, 68432), (45731, 57824), (50596, 52264)]