242288728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{74413}}^1$

素因数の和:74467

約数の個数: 32

約数和(自身を含む): 508991760

約数和(自身を除く): 266703032

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 74413, 148826, 297652, 595304, 818543, 1637086, 2753281, 3274172, 5506562, 6548344, 11013124, 22026248, 30286091, 60572182, 121144364, 242288728]

約数ペア:

[(1, 242288728), (2, 121144364), (4, 60572182), (8, 30286091), (11, 22026248), (22, 11013124), (37, 6548344), (44, 5506562), (74, 3274172), (88, 2753281), (148, 1637086), (296, 818543), (407, 595304), (814, 297652), (1628, 148826), (3256, 74413)]