661027136

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4327}}^1$

素因数の和:4388

約数の個数: 112

約数和(自身を含む): 1688543232

約数和(自身を除く): 1027516096

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 154, 176, 217, 224, 248, 308, 341, 352, 434, 448, 496, 616, 682, 704, 868, 992, 1232, 1364, 1736, 1984, 2387, 2464, 2728, 3472, 4327, 4774, 4928, 5456, 6944, 8654, 9548, 10912, 13888, 17308, 19096, 21824, 30289, 34616, 38192, 47597, 60578, 69232, 76384, 95194, 121156, 134137, 138464, 152768, 190388, 242312, 268274, 276928, 333179, 380776, 484624, 536548, 666358, 761552, 938959, 969248, 1073096, 1332716, 1475507, 1523104, 1877918, 1938496, 2146192, 2665432, 2951014, 3046208, 3755836, 4292384, 5330864, 5902028, 7511672, 8584768, 10328549, 10661728, 11804056, 15023344, 20657098, 21323456, 23608112, 30046688, 41314196, 47216224, 60093376, 82628392, 94432448, 165256784, 330513568, 661027136]

約数ペア:

[(1, 661027136), (2, 330513568), (4, 165256784), (7, 94432448), (8, 82628392), (11, 60093376), (14, 47216224), (16, 41314196), (22, 30046688), (28, 23608112), (31, 21323456), (32, 20657098), (44, 15023344), (56, 11804056), (62, 10661728), (64, 10328549), (77, 8584768), (88, 7511672), (112, 5902028), (124, 5330864), (154, 4292384), (176, 3755836), (217, 3046208), (224, 2951014), (248, 2665432), (308, 2146192), (341, 1938496), (352, 1877918), (434, 1523104), (448, 1475507), (496, 1332716), (616, 1073096), (682, 969248), (704, 938959), (868, 761552), (992, 666358), (1232, 536548), (1364, 484624), (1736, 380776), (1984, 333179), (2387, 276928), (2464, 268274), (2728, 242312), (3472, 190388), (4327, 152768), (4774, 138464), (4928, 134137), (5456, 121156), (6944, 95194), (8654, 76384), (9548, 69232), (10912, 60578), (13888, 47597), (17308, 38192), (19096, 34616), (21824, 30289)]