387306528

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{421}}^1$

素因数の和:515

約数の個数: 144

約数和(自身を含む): 1197008064

約数和(自身を除く): 809701536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 74, 84, 96, 111, 112, 148, 168, 222, 224, 259, 296, 336, 421, 444, 518, 592, 672, 777, 842, 888, 1036, 1184, 1263, 1369, 1554, 1684, 1776, 2072, 2526, 2738, 2947, 3108, 3368, 3552, 4107, 4144, 5052, 5476, 5894, 6216, 6736, 8214, 8288, 8841, 9583, 10104, 10952, 11788, 12432, 13472, 15577, 16428, 17682, 19166, 20208, 21904, 23576, 24864, 28749, 31154, 32856, 35364, 38332, 40416, 43808, 46731, 47152, 57498, 62308, 65712, 70728, 76664, 93462, 94304, 109039, 114996, 124616, 131424, 141456, 153328, 186924, 218078, 229992, 249232, 282912, 306656, 327117, 373848, 436156, 459984, 498464, 576349, 654234, 747696, 872312, 919968, 1152698, 1308468, 1495392, 1729047, 1744624, 2305396, 2616936, 3458094, 3489248, 4034443, 4610792, 5233872, 6916188, 8068886, 9221584, 10467744, 12103329, 13832376, 16137772, 18443168, 24206658, 27664752, 32275544, 48413316, 55329504, 64551088, 96826632, 129102176, 193653264, 387306528]

約数ペア:

[(1, 387306528), (2, 193653264), (3, 129102176), (4, 96826632), (6, 64551088), (7, 55329504), (8, 48413316), (12, 32275544), (14, 27664752), (16, 24206658), (21, 18443168), (24, 16137772), (28, 13832376), (32, 12103329), (37, 10467744), (42, 9221584), (48, 8068886), (56, 6916188), (74, 5233872), (84, 4610792), (96, 4034443), (111, 3489248), (112, 3458094), (148, 2616936), (168, 2305396), (222, 1744624), (224, 1729047), (259, 1495392), (296, 1308468), (336, 1152698), (421, 919968), (444, 872312), (518, 747696), (592, 654234), (672, 576349), (777, 498464), (842, 459984), (888, 436156), (1036, 373848), (1184, 327117), (1263, 306656), (1369, 282912), (1554, 249232), (1684, 229992), (1776, 218078), (2072, 186924), (2526, 153328), (2738, 141456), (2947, 131424), (3108, 124616), (3368, 114996), (3552, 109039), (4107, 94304), (4144, 93462), (5052, 76664), (5476, 70728), (5894, 65712), (6216, 62308), (6736, 57498), (8214, 47152), (8288, 46731), (8841, 43808), (9583, 40416), (10104, 38332), (10952, 35364), (11788, 32856), (12432, 31154), (13472, 28749), (15577, 24864), (16428, 23576), (17682, 21904), (19166, 20208)]