1491248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:285

約数の個数: 40

約数和(自身を含む): 3251280

約数和(自身を除く): 1760032

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 229, 296, 407, 458, 592, 814, 916, 1628, 1832, 2519, 3256, 3664, 5038, 6512, 8473, 10076, 16946, 20152, 33892, 40304, 67784, 93203, 135568, 186406, 372812, 745624, 1491248]

約数ペア:

[(1, 1491248), (2, 745624), (4, 372812), (8, 186406), (11, 135568), (16, 93203), (22, 67784), (37, 40304), (44, 33892), (74, 20152), (88, 16946), (148, 10076), (176, 8473), (229, 6512), (296, 5038), (407, 3664), (458, 3256), (592, 2519), (814, 1832), (916, 1628)]