1319702272

素因数分解:

$2^8\times 7^1\times {\mathrm{736441}}^1$

素因数の和:736464

約数の個数: 36

約数和(自身を含む): 3010574896

約数和(自身を除く): 1690872624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 736441, 1472882, 2945764, 5155087, 5891528, 10310174, 11783056, 20620348, 23566112, 41240696, 47132224, 82481392, 94264448, 164962784, 188528896, 329925568, 659851136, 1319702272]

約数ペア:

[(1, 1319702272), (2, 659851136), (4, 329925568), (7, 188528896), (8, 164962784), (14, 94264448), (16, 82481392), (28, 47132224), (32, 41240696), (56, 23566112), (64, 20620348), (112, 11783056), (128, 10310174), (224, 5891528), (256, 5155087), (448, 2945764), (896, 1472882), (1792, 736441)]