161716608

素因数分解:

$2^7\times 3^3\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:737

約数の個数: 128

約数和(自身を含む): 484581600

約数和(自身を除く): 322864992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 73, 96, 108, 128, 144, 146, 192, 216, 219, 288, 292, 384, 432, 438, 576, 584, 641, 657, 864, 876, 1152, 1168, 1282, 1314, 1728, 1752, 1923, 1971, 2336, 2564, 2628, 3456, 3504, 3846, 3942, 4672, 5128, 5256, 5769, 7008, 7692, 7884, 9344, 10256, 10512, 11538, 14016, 15384, 15768, 17307, 20512, 21024, 23076, 28032, 30768, 31536, 34614, 41024, 42048, 46152, 46793, 61536, 63072, 69228, 82048, 84096, 92304, 93586, 123072, 126144, 138456, 140379, 184608, 187172, 246144, 252288, 276912, 280758, 369216, 374344, 421137, 553824, 561516, 738432, 748688, 842274, 1107648, 1123032, 1263411, 1497376, 1684548, 2215296, 2246064, 2526822, 2994752, 3369096, 4492128, 5053644, 5989504, 6738192, 8984256, 10107288, 13476384, 17968512, 20214576, 26952768, 40429152, 53905536, 80858304, 161716608]

約数ペア:

[(1, 161716608), (2, 80858304), (3, 53905536), (4, 40429152), (6, 26952768), (8, 20214576), (9, 17968512), (12, 13476384), (16, 10107288), (18, 8984256), (24, 6738192), (27, 5989504), (32, 5053644), (36, 4492128), (48, 3369096), (54, 2994752), (64, 2526822), (72, 2246064), (73, 2215296), (96, 1684548), (108, 1497376), (128, 1263411), (144, 1123032), (146, 1107648), (192, 842274), (216, 748688), (219, 738432), (288, 561516), (292, 553824), (384, 421137), (432, 374344), (438, 369216), (576, 280758), (584, 276912), (641, 252288), (657, 246144), (864, 187172), (876, 184608), (1152, 140379), (1168, 138456), (1282, 126144), (1314, 123072), (1728, 93586), (1752, 92304), (1923, 84096), (1971, 82048), (2336, 69228), (2564, 63072), (2628, 61536), (3456, 46793), (3504, 46152), (3846, 42048), (3942, 41024), (4672, 34614), (5128, 31536), (5256, 30768), (5769, 28032), (7008, 23076), (7692, 21024), (7884, 20512), (9344, 17307), (10256, 15768), (10512, 15384), (11538, 14016)]