398068992

素因数分解:

$2^8\times 3^9\times {\mathrm{79}}^1$

素因数の和:122

約数の個数: 180

約数和(自身を含む): 1206941120

約数和(自身を除く): 808872128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 81, 96, 108, 128, 144, 158, 162, 192, 216, 237, 243, 256, 288, 316, 324, 384, 432, 474, 486, 576, 632, 648, 711, 729, 768, 864, 948, 972, 1152, 1264, 1296, 1422, 1458, 1728, 1896, 1944, 2133, 2187, 2304, 2528, 2592, 2844, 2916, 3456, 3792, 3888, 4266, 4374, 5056, 5184, 5688, 5832, 6399, 6561, 6912, 7584, 7776, 8532, 8748, 10112, 10368, 11376, 11664, 12798, 13122, 15168, 15552, 17064, 17496, 19197, 19683, 20224, 20736, 22752, 23328, 25596, 26244, 30336, 31104, 34128, 34992, 38394, 39366, 45504, 46656, 51192, 52488, 57591, 60672, 62208, 68256, 69984, 76788, 78732, 91008, 93312, 102384, 104976, 115182, 136512, 139968, 153576, 157464, 172773, 182016, 186624, 204768, 209952, 230364, 273024, 279936, 307152, 314928, 345546, 409536, 419904, 460728, 518319, 546048, 559872, 614304, 629856, 691092, 819072, 839808, 921456, 1036638, 1228608, 1259712, 1382184, 1554957, 1638144, 1679616, 1842912, 2073276, 2457216, 2519424, 2764368, 3109914, 3685824, 4146552, 4914432, 5038848, 5528736, 6219828, 7371648, 8293104, 11057472, 12439656, 14743296, 16586208, 22114944, 24879312, 33172416, 44229888, 49758624, 66344832, 99517248, 132689664, 199034496, 398068992]

約数ペア:

[(1, 398068992), (2, 199034496), (3, 132689664), (4, 99517248), (6, 66344832), (8, 49758624), (9, 44229888), (12, 33172416), (16, 24879312), (18, 22114944), (24, 16586208), (27, 14743296), (32, 12439656), (36, 11057472), (48, 8293104), (54, 7371648), (64, 6219828), (72, 5528736), (79, 5038848), (81, 4914432), (96, 4146552), (108, 3685824), (128, 3109914), (144, 2764368), (158, 2519424), (162, 2457216), (192, 2073276), (216, 1842912), (237, 1679616), (243, 1638144), (256, 1554957), (288, 1382184), (316, 1259712), (324, 1228608), (384, 1036638), (432, 921456), (474, 839808), (486, 819072), (576, 691092), (632, 629856), (648, 614304), (711, 559872), (729, 546048), (768, 518319), (864, 460728), (948, 419904), (972, 409536), (1152, 345546), (1264, 314928), (1296, 307152), (1422, 279936), (1458, 273024), (1728, 230364), (1896, 209952), (1944, 204768), (2133, 186624), (2187, 182016), (2304, 172773), (2528, 157464), (2592, 153576), (2844, 139968), (2916, 136512), (3456, 115182), (3792, 104976), (3888, 102384), (4266, 93312), (4374, 91008), (5056, 78732), (5184, 76788), (5688, 69984), (5832, 68256), (6399, 62208), (6561, 60672), (6912, 57591), (7584, 52488), (7776, 51192), (8532, 46656), (8748, 45504), (10112, 39366), (10368, 38394), (11376, 34992), (11664, 34128), (12798, 31104), (13122, 30336), (15168, 26244), (15552, 25596), (17064, 23328), (17496, 22752), (19197, 20736), (19683, 20224)]