128278272

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 367920000

約数和(自身を除く): 239641728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 59, 64, 76, 96, 114, 118, 128, 149, 152, 177, 192, 228, 236, 256, 298, 304, 354, 384, 447, 456, 472, 596, 608, 708, 768, 894, 912, 944, 1121, 1192, 1216, 1416, 1788, 1824, 1888, 2242, 2384, 2432, 2831, 2832, 3363, 3576, 3648, 3776, 4484, 4768, 4864, 5662, 5664, 6726, 7152, 7296, 7552, 8493, 8791, 8968, 9536, 11324, 11328, 13452, 14304, 14592, 15104, 16986, 17582, 17936, 19072, 22648, 22656, 26373, 26904, 28608, 33972, 35164, 35872, 38144, 45296, 45312, 52746, 53808, 57216, 67944, 70328, 71744, 90592, 105492, 107616, 114432, 135888, 140656, 143488, 167029, 181184, 210984, 215232, 271776, 281312, 286976, 334058, 362368, 421968, 430464, 501087, 543552, 562624, 668116, 724736, 843936, 860928, 1002174, 1087104, 1125248, 1336232, 1687872, 2004348, 2174208, 2250496, 2672464, 3375744, 4008696, 5344928, 6751488, 8017392, 10689856, 16034784, 21379712, 32069568, 42759424, 64139136, 128278272]

約数ペア:

[(1, 128278272), (2, 64139136), (3, 42759424), (4, 32069568), (6, 21379712), (8, 16034784), (12, 10689856), (16, 8017392), (19, 6751488), (24, 5344928), (32, 4008696), (38, 3375744), (48, 2672464), (57, 2250496), (59, 2174208), (64, 2004348), (76, 1687872), (96, 1336232), (114, 1125248), (118, 1087104), (128, 1002174), (149, 860928), (152, 843936), (177, 724736), (192, 668116), (228, 562624), (236, 543552), (256, 501087), (298, 430464), (304, 421968), (354, 362368), (384, 334058), (447, 286976), (456, 281312), (472, 271776), (596, 215232), (608, 210984), (708, 181184), (768, 167029), (894, 143488), (912, 140656), (944, 135888), (1121, 114432), (1192, 107616), (1216, 105492), (1416, 90592), (1788, 71744), (1824, 70328), (1888, 67944), (2242, 57216), (2384, 53808), (2432, 52746), (2831, 45312), (2832, 45296), (3363, 38144), (3576, 35872), (3648, 35164), (3776, 33972), (4484, 28608), (4768, 26904), (4864, 26373), (5662, 22656), (5664, 22648), (6726, 19072), (7152, 17936), (7296, 17582), (7552, 16986), (8493, 15104), (8791, 14592), (8968, 14304), (9536, 13452), (11324, 11328)]