243143168

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{15319}}^1$

素因数の和:15368

約数の個数: 40

約数和(自身を含む): 501515520

約数和(自身を除く): 258372352

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15319, 15872, 30638, 61276, 122552, 245104, 474889, 490208, 949778, 980416, 1899556, 1960832, 3799112, 3921664, 7598224, 7843328, 15196448, 30392896, 60785792, 121571584, 243143168]

約数ペア:

[(1, 243143168), (2, 121571584), (4, 60785792), (8, 30392896), (16, 15196448), (31, 7843328), (32, 7598224), (62, 3921664), (64, 3799112), (124, 1960832), (128, 1899556), (248, 980416), (256, 949778), (496, 490208), (512, 474889), (992, 245104), (1984, 122552), (3968, 61276), (7936, 30638), (15319, 15872)]