2161257984

素因数分解:

$2^9\times 3^3\times {\mathrm{79}}^1\times {\mathrm{1979}}^1$

素因数の和:2085

約数の個数: 160

約数和(自身を含む): 6481728000

約数和(自身を除く): 4320470016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 96, 108, 128, 144, 158, 192, 216, 237, 256, 288, 316, 384, 432, 474, 512, 576, 632, 711, 768, 864, 948, 1152, 1264, 1422, 1536, 1728, 1896, 1979, 2133, 2304, 2528, 2844, 3456, 3792, 3958, 4266, 4608, 5056, 5688, 5937, 6912, 7584, 7916, 8532, 10112, 11376, 11874, 13824, 15168, 15832, 17064, 17811, 20224, 22752, 23748, 30336, 31664, 34128, 35622, 40448, 45504, 47496, 53433, 60672, 63328, 68256, 71244, 91008, 94992, 106866, 121344, 126656, 136512, 142488, 156341, 182016, 189984, 213732, 253312, 273024, 284976, 312682, 364032, 379968, 427464, 469023, 506624, 546048, 569952, 625364, 759936, 854928, 938046, 1013248, 1092096, 1139904, 1250728, 1407069, 1519872, 1709856, 1876092, 2279808, 2501456, 2814138, 3039744, 3419712, 3752184, 4221207, 4559616, 5002912, 5628276, 6839424, 7504368, 8442414, 9119232, 10005824, 11256552, 13678848, 15008736, 16884828, 20011648, 22513104, 27357696, 30017472, 33769656, 40023296, 45026208, 60034944, 67539312, 80046592, 90052416, 120069888, 135078624, 180104832, 240139776, 270157248, 360209664, 540314496, 720419328, 1080628992, 2161257984]

約数ペア:

[(1, 2161257984), (2, 1080628992), (3, 720419328), (4, 540314496), (6, 360209664), (8, 270157248), (9, 240139776), (12, 180104832), (16, 135078624), (18, 120069888), (24, 90052416), (27, 80046592), (32, 67539312), (36, 60034944), (48, 45026208), (54, 40023296), (64, 33769656), (72, 30017472), (79, 27357696), (96, 22513104), (108, 20011648), (128, 16884828), (144, 15008736), (158, 13678848), (192, 11256552), (216, 10005824), (237, 9119232), (256, 8442414), (288, 7504368), (316, 6839424), (384, 5628276), (432, 5002912), (474, 4559616), (512, 4221207), (576, 3752184), (632, 3419712), (711, 3039744), (768, 2814138), (864, 2501456), (948, 2279808), (1152, 1876092), (1264, 1709856), (1422, 1519872), (1536, 1407069), (1728, 1250728), (1896, 1139904), (1979, 1092096), (2133, 1013248), (2304, 938046), (2528, 854928), (2844, 759936), (3456, 625364), (3792, 569952), (3958, 546048), (4266, 506624), (4608, 469023), (5056, 427464), (5688, 379968), (5937, 364032), (6912, 312682), (7584, 284976), (7916, 273024), (8532, 253312), (10112, 213732), (11376, 189984), (11874, 182016), (13824, 156341), (15168, 142488), (15832, 136512), (17064, 126656), (17811, 121344), (20224, 106866), (22752, 94992), (23748, 91008), (30336, 71244), (31664, 68256), (34128, 63328), (35622, 60672), (40448, 53433), (45504, 47496)]