277048798

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 470330496

約数和(自身を除く): 193281698

約数列:

[1, 2, 13, 26, 31, 62, 137, 169, 193, 274, 338, 386, 403, 806, 1781, 2509, 3562, 4247, 5018, 5239, 5983, 8494, 10478, 11966, 23153, 26441, 32617, 46306, 52882, 55211, 65234, 77779, 110422, 155558, 343733, 687466, 717743, 819671, 1011127, 1435486, 1639342, 2022254, 4468529, 8937058, 10655723, 21311446, 138524399, 277048798]

約数ペア:

[(1, 277048798), (2, 138524399), (13, 21311446), (26, 10655723), (31, 8937058), (62, 4468529), (137, 2022254), (169, 1639342), (193, 1435486), (274, 1011127), (338, 819671), (386, 717743), (403, 687466), (806, 343733), (1781, 155558), (2509, 110422), (3562, 77779), (4247, 65234), (5018, 55211), (5239, 52882), (5983, 46306), (8494, 32617), (10478, 26441), (11966, 23153)]