21978217152

素因数分解:

$2^6\times 3^2\times {\mathrm{607}}^1\times {\mathrm{62861}}^1$

素因数の和:63486

約数の個数: 84

約数和(自身を含む): 63101378496

約数和(自身を除く): 41123161344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 607, 1214, 1821, 2428, 3642, 4856, 5463, 7284, 9712, 10926, 14568, 19424, 21852, 29136, 38848, 43704, 58272, 62861, 87408, 116544, 125722, 174816, 188583, 251444, 349632, 377166, 502888, 565749, 754332, 1005776, 1131498, 1508664, 2011552, 2262996, 3017328, 4023104, 4525992, 6034656, 9051984, 12069312, 18103968, 36207936, 38156627, 76313254, 114469881, 152626508, 228939762, 305253016, 343409643, 457879524, 610506032, 686819286, 915759048, 1221012064, 1373638572, 1831518096, 2442024128, 2747277144, 3663036192, 5494554288, 7326072384, 10989108576, 21978217152]

約数ペア:

[(1, 21978217152), (2, 10989108576), (3, 7326072384), (4, 5494554288), (6, 3663036192), (8, 2747277144), (9, 2442024128), (12, 1831518096), (16, 1373638572), (18, 1221012064), (24, 915759048), (32, 686819286), (36, 610506032), (48, 457879524), (64, 343409643), (72, 305253016), (96, 228939762), (144, 152626508), (192, 114469881), (288, 76313254), (576, 38156627), (607, 36207936), (1214, 18103968), (1821, 12069312), (2428, 9051984), (3642, 6034656), (4856, 4525992), (5463, 4023104), (7284, 3017328), (9712, 2262996), (10926, 2011552), (14568, 1508664), (19424, 1131498), (21852, 1005776), (29136, 754332), (38848, 565749), (43704, 502888), (58272, 377166), (62861, 349632), (87408, 251444), (116544, 188583), (125722, 174816)]