21547716736

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{4523}}^1$

素因数の和:4966

約数の個数: 128

約数和(自身を含む): 52974230400

約数和(自身を除く): 31426513664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 409, 416, 448, 728, 818, 832, 896, 1456, 1636, 1664, 2863, 2912, 3272, 4523, 5317, 5726, 5824, 6544, 9046, 10634, 11452, 11648, 13088, 18092, 21268, 22904, 26176, 31661, 36184, 37219, 42536, 45808, 52352, 58799, 63322, 72368, 74438, 85072, 91616, 117598, 126644, 144736, 148876, 170144, 183232, 235196, 253288, 289472, 297752, 340288, 366464, 411593, 470392, 506576, 578944, 595504, 680576, 823186, 940784, 1013152, 1191008, 1646372, 1849907, 1881568, 2026304, 2382016, 3292744, 3699814, 3763136, 4052608, 4764032, 6585488, 7399628, 7526272, 12949349, 13170976, 14799256, 24048791, 25898698, 26341952, 29598512, 48097582, 51797396, 52683904, 59197024, 96195164, 103594792, 118394048, 168341537, 192390328, 207189584, 236788096, 336683074, 384780656, 414379168, 673366148, 769561312, 828758336, 1346732296, 1539122624, 1657516672, 2693464592, 3078245248, 5386929184, 10773858368, 21547716736]

約数ペア:

[(1, 21547716736), (2, 10773858368), (4, 5386929184), (7, 3078245248), (8, 2693464592), (13, 1657516672), (14, 1539122624), (16, 1346732296), (26, 828758336), (28, 769561312), (32, 673366148), (52, 414379168), (56, 384780656), (64, 336683074), (91, 236788096), (104, 207189584), (112, 192390328), (128, 168341537), (182, 118394048), (208, 103594792), (224, 96195164), (364, 59197024), (409, 52683904), (416, 51797396), (448, 48097582), (728, 29598512), (818, 26341952), (832, 25898698), (896, 24048791), (1456, 14799256), (1636, 13170976), (1664, 12949349), (2863, 7526272), (2912, 7399628), (3272, 6585488), (4523, 4764032), (5317, 4052608), (5726, 3763136), (5824, 3699814), (6544, 3292744), (9046, 2382016), (10634, 2026304), (11452, 1881568), (11648, 1849907), (13088, 1646372), (18092, 1191008), (21268, 1013152), (22904, 940784), (26176, 823186), (31661, 680576), (36184, 595504), (37219, 578944), (42536, 506576), (45808, 470392), (52352, 411593), (58799, 366464), (63322, 340288), (72368, 297752), (74438, 289472), (85072, 253288), (91616, 235196), (117598, 183232), (126644, 170144), (144736, 148876)]