155320976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{1163}}^1$

素因数の和:1679

約数の個数: 40

約数和(自身を含む): 319559904

約数和(自身を除く): 164238928

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 491, 982, 1163, 1964, 2326, 3928, 4652, 7856, 8347, 9304, 16694, 18608, 19771, 33388, 39542, 66776, 79084, 133552, 158168, 316336, 571033, 1142066, 2284132, 4568264, 9136528, 9707561, 19415122, 38830244, 77660488, 155320976]

約数ペア:

[(1, 155320976), (2, 77660488), (4, 38830244), (8, 19415122), (16, 9707561), (17, 9136528), (34, 4568264), (68, 2284132), (136, 1142066), (272, 571033), (491, 316336), (982, 158168), (1163, 133552), (1964, 79084), (2326, 66776), (3928, 39542), (4652, 33388), (7856, 19771), (8347, 18608), (9304, 16694)]