231678448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1277}}^1$

素因数の和:1354

約数の個数: 80

約数和(自身を含む): 513449280

約数和(自身を除く): 281770832

約数列:

[1, 2, 4, 8, 16, 17, 23, 29, 34, 46, 58, 68, 92, 116, 136, 184, 232, 272, 368, 391, 464, 493, 667, 782, 986, 1277, 1334, 1564, 1972, 2554, 2668, 3128, 3944, 5108, 5336, 6256, 7888, 10216, 10672, 11339, 20432, 21709, 22678, 29371, 37033, 43418, 45356, 58742, 74066, 86836, 90712, 117484, 148132, 173672, 181424, 234968, 296264, 347344, 469936, 499307, 592528, 629561, 851759, 998614, 1259122, 1703518, 1997228, 2518244, 3407036, 3994456, 5036488, 6814072, 7988912, 10072976, 13628144, 14479903, 28959806, 57919612, 115839224, 231678448]

約数ペア:

[(1, 231678448), (2, 115839224), (4, 57919612), (8, 28959806), (16, 14479903), (17, 13628144), (23, 10072976), (29, 7988912), (34, 6814072), (46, 5036488), (58, 3994456), (68, 3407036), (92, 2518244), (116, 1997228), (136, 1703518), (184, 1259122), (232, 998614), (272, 851759), (368, 629561), (391, 592528), (464, 499307), (493, 469936), (667, 347344), (782, 296264), (986, 234968), (1277, 181424), (1334, 173672), (1564, 148132), (1972, 117484), (2554, 90712), (2668, 86836), (3128, 74066), (3944, 58742), (5108, 45356), (5336, 43418), (6256, 37033), (7888, 29371), (10216, 22678), (10672, 21709), (11339, 20432)]