890429856

素因数分解:

$2^5\times 3^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{857}}^1$

素因数の和:1086

約数の個数: 96

約数和(自身を含む): 2387024640

約数和(自身を除く): 1496594784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 79, 96, 137, 158, 237, 274, 316, 411, 474, 548, 632, 822, 857, 948, 1096, 1264, 1644, 1714, 1896, 2192, 2528, 2571, 3288, 3428, 3792, 4384, 5142, 6576, 6856, 7584, 10284, 10823, 13152, 13712, 20568, 21646, 27424, 32469, 41136, 43292, 64938, 67703, 82272, 86584, 117409, 129876, 135406, 173168, 203109, 234818, 259752, 270812, 346336, 352227, 406218, 469636, 519504, 541624, 704454, 812436, 939272, 1039008, 1083248, 1408908, 1624872, 1878544, 2166496, 2817816, 3249744, 3757088, 5635632, 6499488, 9275311, 11271264, 18550622, 27825933, 37101244, 55651866, 74202488, 111303732, 148404976, 222607464, 296809952, 445214928, 890429856]

約数ペア:

[(1, 890429856), (2, 445214928), (3, 296809952), (4, 222607464), (6, 148404976), (8, 111303732), (12, 74202488), (16, 55651866), (24, 37101244), (32, 27825933), (48, 18550622), (79, 11271264), (96, 9275311), (137, 6499488), (158, 5635632), (237, 3757088), (274, 3249744), (316, 2817816), (411, 2166496), (474, 1878544), (548, 1624872), (632, 1408908), (822, 1083248), (857, 1039008), (948, 939272), (1096, 812436), (1264, 704454), (1644, 541624), (1714, 519504), (1896, 469636), (2192, 406218), (2528, 352227), (2571, 346336), (3288, 270812), (3428, 259752), (3792, 234818), (4384, 203109), (5142, 173168), (6576, 135406), (6856, 129876), (7584, 117409), (10284, 86584), (10823, 82272), (13152, 67703), (13712, 64938), (20568, 43292), (21646, 41136), (27424, 32469)]