348885747

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 646963200

約数和(自身を除く): 298077453

約数列:

[1, 3, 7, 9, 17, 21, 29, 47, 51, 63, 87, 119, 141, 153, 203, 239, 261, 329, 357, 423, 493, 609, 717, 799, 987, 1071, 1363, 1479, 1673, 1827, 2151, 2397, 2961, 3451, 4063, 4089, 4437, 5019, 5593, 6931, 7191, 9541, 10353, 11233, 12189, 12267, 15057, 16779, 20793, 23171, 28441, 28623, 31059, 33699, 36567, 48517, 50337, 62379, 69513, 78631, 85323, 85869, 101097, 117827, 145551, 162197, 190961, 208539, 235893, 255969, 325757, 353481, 436653, 486591, 572883, 707679, 824789, 977271, 1060443, 1336727, 1459773, 1718649, 2280299, 2474367, 2931813, 4010181, 5537869, 6840897, 7423101, 12030543, 16613607, 20522691, 38765083, 49840821, 116295249, 348885747]

約数ペア:

[(1, 348885747), (3, 116295249), (7, 49840821), (9, 38765083), (17, 20522691), (21, 16613607), (29, 12030543), (47, 7423101), (51, 6840897), (63, 5537869), (87, 4010181), (119, 2931813), (141, 2474367), (153, 2280299), (203, 1718649), (239, 1459773), (261, 1336727), (329, 1060443), (357, 977271), (423, 824789), (493, 707679), (609, 572883), (717, 486591), (799, 436653), (987, 353481), (1071, 325757), (1363, 255969), (1479, 235893), (1673, 208539), (1827, 190961), (2151, 162197), (2397, 145551), (2961, 117827), (3451, 101097), (4063, 85869), (4089, 85323), (4437, 78631), (5019, 69513), (5593, 62379), (6931, 50337), (7191, 48517), (9541, 36567), (10353, 33699), (11233, 31059), (12189, 28623), (12267, 28441), (15057, 23171), (16779, 20793)]