217052576

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16831}}^1$

素因数の和:16885

約数の個数: 48

約数和(自身を含む): 475066368

約数和(自身を除く): 258013792

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 16831, 33662, 67324, 134648, 218803, 269296, 437606, 521761, 538592, 875212, 1043522, 1750424, 2087044, 3500848, 4174088, 6782893, 7001696, 8348176, 13565786, 16696352, 27131572, 54263144, 108526288, 217052576]

約数ペア:

[(1, 217052576), (2, 108526288), (4, 54263144), (8, 27131572), (13, 16696352), (16, 13565786), (26, 8348176), (31, 7001696), (32, 6782893), (52, 4174088), (62, 3500848), (104, 2087044), (124, 1750424), (208, 1043522), (248, 875212), (403, 538592), (416, 521761), (496, 437606), (806, 269296), (992, 218803), (1612, 134648), (3224, 67324), (6448, 33662), (12896, 16831)]