279950288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{27817}}^1$

素因数の和:27879

約数の個数: 40

約数和(自身を含む): 589852872

約数和(自身を除く): 309902584

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 5032, 10064, 27817, 55634, 111268, 222536, 445072, 472889, 945778, 1029229, 1891556, 2058458, 3783112, 4116916, 7566224, 8233832, 16467664, 17496893, 34993786, 69987572, 139975144, 279950288]

約数ペア:

[(1, 279950288), (2, 139975144), (4, 69987572), (8, 34993786), (16, 17496893), (17, 16467664), (34, 8233832), (37, 7566224), (68, 4116916), (74, 3783112), (136, 2058458), (148, 1891556), (272, 1029229), (296, 945778), (592, 472889), (629, 445072), (1258, 222536), (2516, 111268), (5032, 55634), (10064, 27817)]