255312

素因数分解:

$2^4\times 3^4\times {\mathrm{197}}^1$

素因数の和:217

約数の個数: 50

約数和(自身を含む): 742698

約数和(自身を除く): 487386

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 197, 216, 324, 394, 432, 591, 648, 788, 1182, 1296, 1576, 1773, 2364, 3152, 3546, 4728, 5319, 7092, 9456, 10638, 14184, 15957, 21276, 28368, 31914, 42552, 63828, 85104, 127656, 255312]

約数ペア:

[(1, 255312), (2, 127656), (3, 85104), (4, 63828), (6, 42552), (8, 31914), (9, 28368), (12, 21276), (16, 15957), (18, 14184), (24, 10638), (27, 9456), (36, 7092), (48, 5319), (54, 4728), (72, 3546), (81, 3152), (108, 2364), (144, 1773), (162, 1576), (197, 1296), (216, 1182), (324, 788), (394, 648), (432, 591)]