280198624

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{27109}}^1$

素因数の和:27155

約数の個数: 48

約数和(自身を含む): 614854800

約数和(自身を除く): 334656176

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 10336, 27109, 54218, 108436, 216872, 433744, 460853, 515071, 867488, 921706, 1030142, 1843412, 2060284, 3686824, 4120568, 7373648, 8241136, 8756207, 14747296, 16482272, 17512414, 35024828, 70049656, 140099312, 280198624]

約数ペア:

[(1, 280198624), (2, 140099312), (4, 70049656), (8, 35024828), (16, 17512414), (17, 16482272), (19, 14747296), (32, 8756207), (34, 8241136), (38, 7373648), (68, 4120568), (76, 3686824), (136, 2060284), (152, 1843412), (272, 1030142), (304, 921706), (323, 867488), (544, 515071), (608, 460853), (646, 433744), (1292, 216872), (2584, 108436), (5168, 54218), (10336, 27109)]