254608208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{27017}}^1$

素因数の和:27075

約数の個数: 40

約数和(自身を含む): 536037120

約数和(自身を除く): 281428912

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 27017, 54034, 108068, 216136, 432272, 513323, 837527, 1026646, 1675054, 2053292, 3350108, 4106584, 6700216, 8213168, 13400432, 15913013, 31826026, 63652052, 127304104, 254608208]

約数ペア:

[(1, 254608208), (2, 127304104), (4, 63652052), (8, 31826026), (16, 15913013), (19, 13400432), (31, 8213168), (38, 6700216), (62, 4106584), (76, 3350108), (124, 2053292), (152, 1675054), (248, 1026646), (304, 837527), (496, 513323), (589, 432272), (1178, 216136), (2356, 108068), (4712, 54034), (9424, 27017)]