489914544

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{577}}^1$

素因数の和:640

約数の個数: 180

約数和(自身を含む): 1556500824

約数和(自身を除く): 1066586280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 76, 84, 98, 112, 114, 133, 147, 152, 168, 196, 228, 266, 294, 304, 336, 361, 392, 399, 456, 532, 577, 588, 722, 784, 798, 912, 931, 1064, 1083, 1154, 1176, 1444, 1596, 1731, 1862, 2128, 2166, 2308, 2352, 2527, 2793, 2888, 3192, 3462, 3724, 4039, 4332, 4616, 5054, 5586, 5776, 6384, 6924, 7448, 7581, 8078, 8664, 9232, 10108, 10963, 11172, 12117, 13848, 14896, 15162, 16156, 17328, 17689, 20216, 21926, 22344, 24234, 27696, 28273, 30324, 32312, 32889, 35378, 40432, 43852, 44688, 48468, 53067, 56546, 60648, 64624, 65778, 70756, 76741, 84819, 87704, 96936, 106134, 113092, 121296, 131556, 141512, 153482, 169638, 175408, 193872, 208297, 212268, 226184, 230223, 263112, 283024, 306964, 339276, 416594, 424536, 452368, 460446, 526224, 537187, 613928, 624891, 678552, 833188, 849072, 920892, 1074374, 1227856, 1249782, 1357104, 1458079, 1611561, 1666376, 1841784, 2148748, 2499564, 2916158, 3223122, 3332752, 3683568, 4297496, 4374237, 4999128, 5832316, 6446244, 8594992, 8748474, 9998256, 10206553, 11664632, 12892488, 17496948, 20413106, 23329264, 25784976, 30619659, 34993896, 40826212, 61239318, 69987792, 81652424, 122478636, 163304848, 244957272, 489914544]

約数ペア:

[(1, 489914544), (2, 244957272), (3, 163304848), (4, 122478636), (6, 81652424), (7, 69987792), (8, 61239318), (12, 40826212), (14, 34993896), (16, 30619659), (19, 25784976), (21, 23329264), (24, 20413106), (28, 17496948), (38, 12892488), (42, 11664632), (48, 10206553), (49, 9998256), (56, 8748474), (57, 8594992), (76, 6446244), (84, 5832316), (98, 4999128), (112, 4374237), (114, 4297496), (133, 3683568), (147, 3332752), (152, 3223122), (168, 2916158), (196, 2499564), (228, 2148748), (266, 1841784), (294, 1666376), (304, 1611561), (336, 1458079), (361, 1357104), (392, 1249782), (399, 1227856), (456, 1074374), (532, 920892), (577, 849072), (588, 833188), (722, 678552), (784, 624891), (798, 613928), (912, 537187), (931, 526224), (1064, 460446), (1083, 452368), (1154, 424536), (1176, 416594), (1444, 339276), (1596, 306964), (1731, 283024), (1862, 263112), (2128, 230223), (2166, 226184), (2308, 212268), (2352, 208297), (2527, 193872), (2793, 175408), (2888, 169638), (3192, 153482), (3462, 141512), (3724, 131556), (4039, 121296), (4332, 113092), (4616, 106134), (5054, 96936), (5586, 87704), (5776, 84819), (6384, 76741), (6924, 70756), (7448, 65778), (7581, 64624), (8078, 60648), (8664, 56546), (9232, 53067), (10108, 48468), (10963, 44688), (11172, 43852), (12117, 40432), (13848, 35378), (14896, 32889), (15162, 32312), (16156, 30324), (17328, 28273), (17689, 27696), (20216, 24234), (21926, 22344)]