399726384

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{8831}}^1$

素因数の和:8906

約数の個数: 80

約数和(自身を含む): 1103929344

約数和(自身を除く): 704202960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 41, 46, 48, 69, 82, 92, 123, 138, 164, 184, 246, 276, 328, 368, 492, 552, 656, 943, 984, 1104, 1886, 1968, 2829, 3772, 5658, 7544, 8831, 11316, 15088, 17662, 22632, 26493, 35324, 45264, 52986, 70648, 105972, 141296, 203113, 211944, 362071, 406226, 423888, 609339, 724142, 812452, 1086213, 1218678, 1448284, 1624904, 2172426, 2437356, 2896568, 3249808, 4344852, 4874712, 5793136, 8327633, 8689704, 9749424, 16655266, 17379408, 24982899, 33310532, 49965798, 66621064, 99931596, 133242128, 199863192, 399726384]

約数ペア:

[(1, 399726384), (2, 199863192), (3, 133242128), (4, 99931596), (6, 66621064), (8, 49965798), (12, 33310532), (16, 24982899), (23, 17379408), (24, 16655266), (41, 9749424), (46, 8689704), (48, 8327633), (69, 5793136), (82, 4874712), (92, 4344852), (123, 3249808), (138, 2896568), (164, 2437356), (184, 2172426), (246, 1624904), (276, 1448284), (328, 1218678), (368, 1086213), (492, 812452), (552, 724142), (656, 609339), (943, 423888), (984, 406226), (1104, 362071), (1886, 211944), (1968, 203113), (2829, 141296), (3772, 105972), (5658, 70648), (7544, 52986), (8831, 45264), (11316, 35324), (15088, 26493), (17662, 22632)]