21418844928

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{2903}}^1$

素因数の和:3674

約数の個数: 144

約数和(自身を含む): 61494639360

約数和(自身を除く): 40075794432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 739, 768, 832, 1248, 1478, 1664, 2217, 2496, 2903, 2956, 3328, 4434, 4992, 5806, 5912, 8709, 8868, 9607, 9984, 11612, 11824, 17418, 17736, 19214, 23224, 23648, 28821, 34836, 35472, 37739, 38428, 46448, 47296, 57642, 69672, 70944, 75478, 76856, 92896, 94592, 113217, 115284, 139344, 141888, 150956, 153712, 185792, 189184, 226434, 230568, 278688, 283776, 301912, 307424, 371584, 452868, 461136, 557376, 567552, 603824, 614848, 743168, 905736, 922272, 1114752, 1207648, 1229696, 1811472, 1844544, 2145317, 2229504, 2415296, 2459392, 3622944, 3689088, 4290634, 4830592, 6435951, 7245888, 7378176, 8581268, 9661184, 12871902, 14491776, 17162536, 25743804, 27889121, 28983552, 34325072, 51487608, 55778242, 68650144, 83667363, 102975216, 111556484, 137300288, 167334726, 205950432, 223112968, 274600576, 334669452, 411900864, 446225936, 549201152, 669338904, 823801728, 892451872, 1338677808, 1647603456, 1784903744, 2677355616, 3569807488, 5354711232, 7139614976, 10709422464, 21418844928]

約数ペア:

[(1, 21418844928), (2, 10709422464), (3, 7139614976), (4, 5354711232), (6, 3569807488), (8, 2677355616), (12, 1784903744), (13, 1647603456), (16, 1338677808), (24, 892451872), (26, 823801728), (32, 669338904), (39, 549201152), (48, 446225936), (52, 411900864), (64, 334669452), (78, 274600576), (96, 223112968), (104, 205950432), (128, 167334726), (156, 137300288), (192, 111556484), (208, 102975216), (256, 83667363), (312, 68650144), (384, 55778242), (416, 51487608), (624, 34325072), (739, 28983552), (768, 27889121), (832, 25743804), (1248, 17162536), (1478, 14491776), (1664, 12871902), (2217, 9661184), (2496, 8581268), (2903, 7378176), (2956, 7245888), (3328, 6435951), (4434, 4830592), (4992, 4290634), (5806, 3689088), (5912, 3622944), (8709, 2459392), (8868, 2415296), (9607, 2229504), (9984, 2145317), (11612, 1844544), (11824, 1811472), (17418, 1229696), (17736, 1207648), (19214, 1114752), (23224, 922272), (23648, 905736), (28821, 743168), (34836, 614848), (35472, 603824), (37739, 567552), (38428, 557376), (46448, 461136), (47296, 452868), (57642, 371584), (69672, 307424), (70944, 301912), (75478, 283776), (76856, 278688), (92896, 230568), (94592, 226434), (113217, 189184), (115284, 185792), (139344, 153712), (141888, 150956)]