15663519568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4357}}^1\times {\mathrm{13217}}^1$

素因数の和:17599

約数の個数: 40

約数和(自身を含む): 32143056552

約数和(自身を除く): 16479536984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4357, 8714, 13217, 17428, 26434, 34856, 52868, 69712, 74069, 105736, 148138, 211472, 224689, 296276, 449378, 592552, 898756, 1185104, 1797512, 3595024, 57586469, 115172938, 230345876, 460691752, 921383504, 978969973, 1957939946, 3915879892, 7831759784, 15663519568]

約数ペア:

[(1, 15663519568), (2, 7831759784), (4, 3915879892), (8, 1957939946), (16, 978969973), (17, 921383504), (34, 460691752), (68, 230345876), (136, 115172938), (272, 57586469), (4357, 3595024), (8714, 1797512), (13217, 1185104), (17428, 898756), (26434, 592552), (34856, 449378), (52868, 296276), (69712, 224689), (74069, 211472), (105736, 148138)]