389251968

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{809}}^1$

素因数の和:1012

約数の個数: 128

約数和(自身を含む): 1189728000

約数和(自身を除く): 800476032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 179, 192, 224, 336, 358, 384, 448, 537, 672, 716, 809, 896, 1074, 1253, 1344, 1432, 1618, 2148, 2427, 2506, 2688, 2864, 3236, 3759, 4296, 4854, 5012, 5663, 5728, 6472, 7518, 8592, 9708, 10024, 11326, 11456, 12944, 15036, 16989, 17184, 19416, 20048, 22652, 22912, 25888, 30072, 33978, 34368, 38832, 40096, 45304, 51776, 60144, 67956, 68736, 77664, 80192, 90608, 103552, 120288, 135912, 144811, 155328, 160384, 181216, 240576, 271824, 289622, 310656, 362432, 434433, 481152, 543648, 579244, 724864, 868866, 1013677, 1087296, 1158488, 1737732, 2027354, 2174592, 2316976, 3041031, 3475464, 4054708, 4633952, 6082062, 6950928, 8109416, 9267904, 12164124, 13901856, 16218832, 18535808, 24328248, 27803712, 32437664, 48656496, 55607424, 64875328, 97312992, 129750656, 194625984, 389251968]

約数ペア:

[(1, 389251968), (2, 194625984), (3, 129750656), (4, 97312992), (6, 64875328), (7, 55607424), (8, 48656496), (12, 32437664), (14, 27803712), (16, 24328248), (21, 18535808), (24, 16218832), (28, 13901856), (32, 12164124), (42, 9267904), (48, 8109416), (56, 6950928), (64, 6082062), (84, 4633952), (96, 4054708), (112, 3475464), (128, 3041031), (168, 2316976), (179, 2174592), (192, 2027354), (224, 1737732), (336, 1158488), (358, 1087296), (384, 1013677), (448, 868866), (537, 724864), (672, 579244), (716, 543648), (809, 481152), (896, 434433), (1074, 362432), (1253, 310656), (1344, 289622), (1432, 271824), (1618, 240576), (2148, 181216), (2427, 160384), (2506, 155328), (2688, 144811), (2864, 135912), (3236, 120288), (3759, 103552), (4296, 90608), (4854, 80192), (5012, 77664), (5663, 68736), (5728, 67956), (6472, 60144), (7518, 51776), (8592, 45304), (9708, 40096), (10024, 38832), (11326, 34368), (11456, 33978), (12944, 30072), (15036, 25888), (16989, 22912), (17184, 22652), (19416, 20048)]