278565547504

素因数分解:

$2^4\times {\mathrm{853}}^1\times {\mathrm{2129}}^1\times {\mathrm{9587}}^1$

素因数の和:12577

約数の個数: 40

約数和(自身を含む): 540663676560

約数和(自身を除く): 262098129056

約数列:

[1, 2, 4, 8, 16, 853, 1706, 2129, 3412, 4258, 6824, 8516, 9587, 13648, 17032, 19174, 34064, 38348, 76696, 153392, 1816037, 3632074, 7264148, 8177711, 14528296, 16355422, 20410723, 29056592, 32710844, 40821446, 65421688, 81642892, 130843376, 163285784, 326571568, 17410346719, 34820693438, 69641386876, 139282773752, 278565547504]

約数ペア:

[(1, 278565547504), (2, 139282773752), (4, 69641386876), (8, 34820693438), (16, 17410346719), (853, 326571568), (1706, 163285784), (2129, 130843376), (3412, 81642892), (4258, 65421688), (6824, 40821446), (8516, 32710844), (9587, 29056592), (13648, 20410723), (17032, 16355422), (19174, 14528296), (34064, 8177711), (38348, 7264148), (76696, 3632074), (153392, 1816037)]