245175776

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2777}}^1$

素因数の和:2907

約数の個数: 48

約数和(自身を含む): 504040320

約数和(自身を除く): 258864544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 89, 124, 178, 248, 356, 496, 712, 992, 1424, 2759, 2777, 2848, 5518, 5554, 11036, 11108, 22072, 22216, 44144, 44432, 86087, 88288, 88864, 172174, 247153, 344348, 494306, 688696, 988612, 1377392, 1977224, 2754784, 3954448, 7661743, 7908896, 15323486, 30646972, 61293944, 122587888, 245175776]

約数ペア:

[(1, 245175776), (2, 122587888), (4, 61293944), (8, 30646972), (16, 15323486), (31, 7908896), (32, 7661743), (62, 3954448), (89, 2754784), (124, 1977224), (178, 1377392), (248, 988612), (356, 688696), (496, 494306), (712, 344348), (992, 247153), (1424, 172174), (2759, 88864), (2777, 88288), (2848, 86087), (5518, 44432), (5554, 44144), (11036, 22216), (11108, 22072)]