331312576

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38923}}^1$

素因数の和:38961

約数の個数: 56

約数和(自身を含む): 790935680

約数和(自身を除く): 459623104

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 38923, 77846, 155692, 272461, 311384, 544922, 622768, 739537, 1089844, 1245536, 1479074, 2179688, 2491072, 2958148, 4359376, 5176759, 5916296, 8718752, 10353518, 11832592, 17437504, 20707036, 23665184, 41414072, 47330368, 82828144, 165656288, 331312576]

約数ペア:

[(1, 331312576), (2, 165656288), (4, 82828144), (7, 47330368), (8, 41414072), (14, 23665184), (16, 20707036), (19, 17437504), (28, 11832592), (32, 10353518), (38, 8718752), (56, 5916296), (64, 5176759), (76, 4359376), (112, 2958148), (133, 2491072), (152, 2179688), (224, 1479074), (266, 1245536), (304, 1089844), (448, 739537), (532, 622768), (608, 544922), (1064, 311384), (1216, 272461), (2128, 155692), (4256, 77846), (8512, 38923)]