243872856

素因数分解:

$2^3\times 3^5\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 688833600

約数和(自身を除く): 444960744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 331, 379, 486, 648, 662, 758, 972, 993, 1137, 1324, 1516, 1944, 1986, 2274, 2648, 2979, 3032, 3411, 3972, 4548, 5958, 6822, 7944, 8937, 9096, 10233, 11916, 13644, 17874, 20466, 23832, 26811, 27288, 30699, 35748, 40932, 53622, 61398, 71496, 80433, 81864, 92097, 107244, 122796, 125449, 160866, 184194, 214488, 245592, 250898, 321732, 368388, 376347, 501796, 643464, 736776, 752694, 1003592, 1129041, 1505388, 2258082, 3010776, 3387123, 4516164, 6774246, 9032328, 10161369, 13548492, 20322738, 27096984, 30484107, 40645476, 60968214, 81290952, 121936428, 243872856]

約数ペア:

[(1, 243872856), (2, 121936428), (3, 81290952), (4, 60968214), (6, 40645476), (8, 30484107), (9, 27096984), (12, 20322738), (18, 13548492), (24, 10161369), (27, 9032328), (36, 6774246), (54, 4516164), (72, 3387123), (81, 3010776), (108, 2258082), (162, 1505388), (216, 1129041), (243, 1003592), (324, 752694), (331, 736776), (379, 643464), (486, 501796), (648, 376347), (662, 368388), (758, 321732), (972, 250898), (993, 245592), (1137, 214488), (1324, 184194), (1516, 160866), (1944, 125449), (1986, 122796), (2274, 107244), (2648, 92097), (2979, 81864), (3032, 80433), (3411, 71496), (3972, 61398), (4548, 53622), (5958, 40932), (6822, 35748), (7944, 30699), (8937, 27288), (9096, 26811), (10233, 23832), (11916, 20466), (13644, 17874)]