681698688

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{161387}}^1$

素因数の和:161415

約数の個数: 64

約数和(自身を含む): 1975389120

約数和(自身を除く): 1293690432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 264, 352, 384, 528, 704, 1056, 1408, 2112, 4224, 161387, 322774, 484161, 645548, 968322, 1291096, 1775257, 1936644, 2582192, 3550514, 3873288, 5164384, 5325771, 7101028, 7746576, 10328768, 10651542, 14202056, 15493152, 20657536, 21303084, 28404112, 30986304, 42606168, 56808224, 61972608, 85212336, 113616448, 170424672, 227232896, 340849344, 681698688]

約数ペア:

[(1, 681698688), (2, 340849344), (3, 227232896), (4, 170424672), (6, 113616448), (8, 85212336), (11, 61972608), (12, 56808224), (16, 42606168), (22, 30986304), (24, 28404112), (32, 21303084), (33, 20657536), (44, 15493152), (48, 14202056), (64, 10651542), (66, 10328768), (88, 7746576), (96, 7101028), (128, 5325771), (132, 5164384), (176, 3873288), (192, 3550514), (264, 2582192), (352, 1936644), (384, 1775257), (528, 1291096), (704, 968322), (1056, 645548), (1408, 484161), (2112, 322774), (4224, 161387)]