1217979648

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{27823}}^1$

素因数の和:27864

約数の個数: 108

約数和(自身を含む): 3696696640

約数和(自身を除く): 2478716992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 576, 608, 684, 768, 912, 1152, 1216, 1368, 1824, 2304, 2432, 2736, 3648, 4864, 5472, 7296, 10944, 14592, 21888, 27823, 43776, 55646, 83469, 111292, 166938, 222584, 250407, 333876, 445168, 500814, 528637, 667752, 890336, 1001628, 1057274, 1335504, 1585911, 1780672, 2003256, 2114548, 2671008, 3171822, 3561344, 4006512, 4229096, 4757733, 5342016, 6343644, 7122688, 8013024, 8458192, 9515466, 10684032, 12687288, 16026048, 16916384, 19030932, 21368064, 25374576, 32052096, 33832768, 38061864, 50749152, 64104192, 67665536, 76123728, 101498304, 135331072, 152247456, 202996608, 304494912, 405993216, 608989824, 1217979648]

約数ペア:

[(1, 1217979648), (2, 608989824), (3, 405993216), (4, 304494912), (6, 202996608), (8, 152247456), (9, 135331072), (12, 101498304), (16, 76123728), (18, 67665536), (19, 64104192), (24, 50749152), (32, 38061864), (36, 33832768), (38, 32052096), (48, 25374576), (57, 21368064), (64, 19030932), (72, 16916384), (76, 16026048), (96, 12687288), (114, 10684032), (128, 9515466), (144, 8458192), (152, 8013024), (171, 7122688), (192, 6343644), (228, 5342016), (256, 4757733), (288, 4229096), (304, 4006512), (342, 3561344), (384, 3171822), (456, 2671008), (576, 2114548), (608, 2003256), (684, 1780672), (768, 1585911), (912, 1335504), (1152, 1057274), (1216, 1001628), (1368, 890336), (1824, 667752), (2304, 528637), (2432, 500814), (2736, 445168), (3648, 333876), (4864, 250407), (5472, 222584), (7296, 166938), (10944, 111292), (14592, 83469), (21888, 55646), (27823, 43776)]