161160448

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 340252416

約数和(自身を除く): 179091968

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 101, 128, 184, 202, 256, 271, 368, 404, 542, 736, 808, 1084, 1472, 1616, 2168, 2323, 2944, 3232, 4336, 4646, 5888, 6233, 6464, 8672, 9292, 12466, 12928, 17344, 18584, 24932, 25856, 27371, 34688, 37168, 49864, 54742, 69376, 74336, 99728, 109484, 148672, 199456, 218968, 297344, 398912, 437936, 594688, 629533, 797824, 875872, 1259066, 1595648, 1751744, 2518132, 3503488, 5036264, 7006976, 10072528, 20145056, 40290112, 80580224, 161160448]

約数ペア:

[(1, 161160448), (2, 80580224), (4, 40290112), (8, 20145056), (16, 10072528), (23, 7006976), (32, 5036264), (46, 3503488), (64, 2518132), (92, 1751744), (101, 1595648), (128, 1259066), (184, 875872), (202, 797824), (256, 629533), (271, 594688), (368, 437936), (404, 398912), (542, 297344), (736, 218968), (808, 199456), (1084, 148672), (1472, 109484), (1616, 99728), (2168, 74336), (2323, 69376), (2944, 54742), (3232, 49864), (4336, 37168), (4646, 34688), (5888, 27371), (6233, 25856), (6464, 24932), (8672, 18584), (9292, 17344), (12466, 12928)]