138340656

素因数分解:

$2^4\times 3^3\times {\mathrm{431}}^1\times {\mathrm{743}}^1$

素因数の和:1191

約数の個数: 80

約数和(自身を含む): 398545920

約数和(自身を除く): 260205264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 431, 432, 743, 862, 1293, 1486, 1724, 2229, 2586, 2972, 3448, 3879, 4458, 5172, 5944, 6687, 6896, 7758, 8916, 10344, 11637, 11888, 13374, 15516, 17832, 20061, 20688, 23274, 26748, 31032, 35664, 40122, 46548, 53496, 62064, 80244, 93096, 106992, 160488, 186192, 320233, 320976, 640466, 960699, 1280932, 1921398, 2561864, 2882097, 3842796, 5123728, 5764194, 7685592, 8646291, 11528388, 15371184, 17292582, 23056776, 34585164, 46113552, 69170328, 138340656]

約数ペア:

[(1, 138340656), (2, 69170328), (3, 46113552), (4, 34585164), (6, 23056776), (8, 17292582), (9, 15371184), (12, 11528388), (16, 8646291), (18, 7685592), (24, 5764194), (27, 5123728), (36, 3842796), (48, 2882097), (54, 2561864), (72, 1921398), (108, 1280932), (144, 960699), (216, 640466), (431, 320976), (432, 320233), (743, 186192), (862, 160488), (1293, 106992), (1486, 93096), (1724, 80244), (2229, 62064), (2586, 53496), (2972, 46548), (3448, 40122), (3879, 35664), (4458, 31032), (5172, 26748), (5944, 23274), (6687, 20688), (6896, 20061), (7758, 17832), (8916, 15516), (10344, 13374), (11637, 11888)]