121571584

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{15319}}^1$

素因数の和:15366

約数の個数: 36

約数和(自身を含む): 250512640

約数和(自身を除く): 128941056

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 15319, 30638, 61276, 122552, 245104, 474889, 490208, 949778, 980416, 1899556, 1960832, 3799112, 3921664, 7598224, 15196448, 30392896, 60785792, 121571584]

約数ペア:

[(1, 121571584), (2, 60785792), (4, 30392896), (8, 15196448), (16, 7598224), (31, 3921664), (32, 3799112), (62, 1960832), (64, 1899556), (124, 980416), (128, 949778), (248, 490208), (256, 474889), (496, 245104), (992, 122552), (1984, 61276), (3968, 30638), (7936, 15319)]