178540128

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1181

約数の個数: 144

約数和(自身を含む): 559999440

約数和(自身を除く): 381459312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 43, 48, 52, 72, 78, 86, 96, 104, 117, 129, 144, 156, 172, 208, 234, 258, 288, 312, 344, 387, 416, 468, 516, 559, 624, 688, 774, 936, 1032, 1109, 1118, 1248, 1376, 1548, 1677, 1872, 2064, 2218, 2236, 3096, 3327, 3354, 3744, 4128, 4436, 4472, 5031, 6192, 6654, 6708, 8872, 8944, 9981, 10062, 12384, 13308, 13416, 14417, 17744, 17888, 19962, 20124, 26616, 26832, 28834, 35488, 39924, 40248, 43251, 47687, 53232, 53664, 57668, 79848, 80496, 86502, 95374, 106464, 115336, 129753, 143061, 159696, 160992, 173004, 190748, 230672, 259506, 286122, 319392, 346008, 381496, 429183, 461344, 519012, 572244, 619931, 692016, 762992, 858366, 1038024, 1144488, 1239862, 1384032, 1525984, 1716732, 1859793, 2076048, 2288976, 2479724, 3433464, 3719586, 4152096, 4577952, 4959448, 5579379, 6866928, 7439172, 9918896, 11158758, 13733856, 14878344, 19837792, 22317516, 29756688, 44635032, 59513376, 89270064, 178540128]

約数ペア:

[(1, 178540128), (2, 89270064), (3, 59513376), (4, 44635032), (6, 29756688), (8, 22317516), (9, 19837792), (12, 14878344), (13, 13733856), (16, 11158758), (18, 9918896), (24, 7439172), (26, 6866928), (32, 5579379), (36, 4959448), (39, 4577952), (43, 4152096), (48, 3719586), (52, 3433464), (72, 2479724), (78, 2288976), (86, 2076048), (96, 1859793), (104, 1716732), (117, 1525984), (129, 1384032), (144, 1239862), (156, 1144488), (172, 1038024), (208, 858366), (234, 762992), (258, 692016), (288, 619931), (312, 572244), (344, 519012), (387, 461344), (416, 429183), (468, 381496), (516, 346008), (559, 319392), (624, 286122), (688, 259506), (774, 230672), (936, 190748), (1032, 173004), (1109, 160992), (1118, 159696), (1248, 143061), (1376, 129753), (1548, 115336), (1677, 106464), (1872, 95374), (2064, 86502), (2218, 80496), (2236, 79848), (3096, 57668), (3327, 53664), (3354, 53232), (3744, 47687), (4128, 43251), (4436, 40248), (4472, 39924), (5031, 35488), (6192, 28834), (6654, 26832), (6708, 26616), (8872, 20124), (8944, 19962), (9981, 17888), (10062, 17744), (12384, 14417), (13308, 13416)]