1228721984

素因数分解:

$2^6\times 7^1\times {\mathrm{73}}^1\times {\mathrm{37571}}^1$

素因数の和:37663

約数の個数: 56

約数和(自身を含む): 2824813248

約数和(自身を除く): 1596091264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 146, 224, 292, 448, 511, 584, 1022, 1168, 2044, 2336, 4088, 4672, 8176, 16352, 32704, 37571, 75142, 150284, 262997, 300568, 525994, 601136, 1051988, 1202272, 2103976, 2404544, 2742683, 4207952, 5485366, 8415904, 10970732, 16831808, 19198781, 21941464, 38397562, 43882928, 76795124, 87765856, 153590248, 175531712, 307180496, 614360992, 1228721984]

約数ペア:

[(1, 1228721984), (2, 614360992), (4, 307180496), (7, 175531712), (8, 153590248), (14, 87765856), (16, 76795124), (28, 43882928), (32, 38397562), (56, 21941464), (64, 19198781), (73, 16831808), (112, 10970732), (146, 8415904), (224, 5485366), (292, 4207952), (448, 2742683), (511, 2404544), (584, 2103976), (1022, 1202272), (1168, 1051988), (2044, 601136), (2336, 525994), (4088, 300568), (4672, 262997), (8176, 150284), (16352, 75142), (32704, 37571)]