1255872728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{195497}}^1$

素因数の和:195587

約数の個数: 32

約数和(自身を含む): 2604033360

約数和(自身を除く): 1348160632

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 6424, 195497, 390994, 781988, 1563976, 2150467, 4300934, 8601868, 14271281, 17203736, 28542562, 57085124, 114170248, 156984091, 313968182, 627936364, 1255872728]

約数ペア:

[(1, 1255872728), (2, 627936364), (4, 313968182), (8, 156984091), (11, 114170248), (22, 57085124), (44, 28542562), (73, 17203736), (88, 14271281), (146, 8601868), (292, 4300934), (584, 2150467), (803, 1563976), (1606, 781988), (3212, 390994), (6424, 195497)]