161750912

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 332793360

約数和(自身を除く): 171042448

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 113, 128, 211, 212, 226, 422, 424, 452, 844, 848, 904, 1688, 1696, 1808, 3376, 3392, 3616, 5989, 6752, 6784, 7232, 11183, 11978, 13504, 14464, 22366, 23843, 23956, 27008, 44732, 47686, 47912, 89464, 95372, 95824, 178928, 190744, 191648, 357856, 381488, 383296, 715712, 762976, 766592, 1263679, 1431424, 1525952, 2527358, 3051904, 5054716, 10109432, 20218864, 40437728, 80875456, 161750912]

約数ペア:

[(1, 161750912), (2, 80875456), (4, 40437728), (8, 20218864), (16, 10109432), (32, 5054716), (53, 3051904), (64, 2527358), (106, 1525952), (113, 1431424), (128, 1263679), (211, 766592), (212, 762976), (226, 715712), (422, 383296), (424, 381488), (452, 357856), (844, 191648), (848, 190744), (904, 178928), (1688, 95824), (1696, 95372), (1808, 89464), (3376, 47912), (3392, 47686), (3616, 44732), (5989, 27008), (6752, 23956), (6784, 23843), (7232, 22366), (11183, 14464), (11978, 13504)]