678707568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61211}}^1$

素因数の和:61243

約数の個数: 120

約数和(自身を含む): 2368169856

約数和(自身を除く): 1689462288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 126, 132, 144, 154, 168, 176, 198, 231, 252, 264, 308, 336, 396, 462, 504, 528, 616, 693, 792, 924, 1008, 1232, 1386, 1584, 1848, 2772, 3696, 5544, 11088, 61211, 122422, 183633, 244844, 367266, 428477, 489688, 550899, 673321, 734532, 856954, 979376, 1101798, 1285431, 1346642, 1469064, 1713908, 2019963, 2203596, 2570862, 2693284, 2938128, 3427816, 3856293, 4039926, 4407192, 4713247, 5141724, 5386568, 6059889, 6855632, 7712586, 8079852, 8814384, 9426494, 10283448, 10773136, 12119778, 14139741, 15425172, 16159704, 18852988, 20566896, 24239556, 28279482, 30850344, 32319408, 37705976, 42419223, 48479112, 56558964, 61700688, 75411952, 84838446, 96958224, 113117928, 169676892, 226235856, 339353784, 678707568]

約数ペア:

[(1, 678707568), (2, 339353784), (3, 226235856), (4, 169676892), (6, 113117928), (7, 96958224), (8, 84838446), (9, 75411952), (11, 61700688), (12, 56558964), (14, 48479112), (16, 42419223), (18, 37705976), (21, 32319408), (22, 30850344), (24, 28279482), (28, 24239556), (33, 20566896), (36, 18852988), (42, 16159704), (44, 15425172), (48, 14139741), (56, 12119778), (63, 10773136), (66, 10283448), (72, 9426494), (77, 8814384), (84, 8079852), (88, 7712586), (99, 6855632), (112, 6059889), (126, 5386568), (132, 5141724), (144, 4713247), (154, 4407192), (168, 4039926), (176, 3856293), (198, 3427816), (231, 2938128), (252, 2693284), (264, 2570862), (308, 2203596), (336, 2019963), (396, 1713908), (462, 1469064), (504, 1346642), (528, 1285431), (616, 1101798), (693, 979376), (792, 856954), (924, 734532), (1008, 673321), (1232, 550899), (1386, 489688), (1584, 428477), (1848, 367266), (2772, 244844), (3696, 183633), (5544, 122422), (11088, 61211)]