279858352

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{2087}}^1$

素因数の和:2158

約数の個数: 60

約数和(自身を含む): 596144880

約数和(自身を除く): 316286528

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 289, 464, 493, 578, 986, 1156, 1972, 2087, 2312, 3944, 4174, 4624, 7888, 8348, 8381, 16696, 16762, 33392, 33524, 35479, 60523, 67048, 70958, 121046, 134096, 141916, 242092, 283832, 484184, 567664, 603143, 968368, 1028891, 1206286, 2057782, 2412572, 4115564, 4825144, 8231128, 9650288, 16462256, 17491147, 34982294, 69964588, 139929176, 279858352]

約数ペア:

[(1, 279858352), (2, 139929176), (4, 69964588), (8, 34982294), (16, 17491147), (17, 16462256), (29, 9650288), (34, 8231128), (58, 4825144), (68, 4115564), (116, 2412572), (136, 2057782), (232, 1206286), (272, 1028891), (289, 968368), (464, 603143), (493, 567664), (578, 484184), (986, 283832), (1156, 242092), (1972, 141916), (2087, 134096), (2312, 121046), (3944, 70958), (4174, 67048), (4624, 60523), (7888, 35479), (8348, 33524), (8381, 33392), (16696, 16762)]