126978432

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:608

約数の個数: 128

約数和(自身を含む): 390243840

約数和(自身を除く): 263265408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 97, 112, 128, 168, 192, 194, 224, 291, 336, 384, 388, 448, 487, 582, 672, 679, 776, 896, 974, 1164, 1344, 1358, 1461, 1552, 1948, 2037, 2328, 2688, 2716, 2922, 3104, 3409, 3896, 4074, 4656, 5432, 5844, 6208, 6818, 7792, 8148, 9312, 10227, 10864, 11688, 12416, 13636, 15584, 16296, 18624, 20454, 21728, 23376, 27272, 31168, 32592, 37248, 40908, 43456, 46752, 47239, 54544, 62336, 65184, 81816, 86912, 93504, 94478, 109088, 130368, 141717, 163632, 187008, 188956, 218176, 260736, 283434, 327264, 330673, 377912, 436352, 566868, 654528, 661346, 755824, 992019, 1133736, 1309056, 1322692, 1511648, 1984038, 2267472, 2645384, 3023296, 3968076, 4534944, 5290768, 6046592, 7936152, 9069888, 10581536, 15872304, 18139776, 21163072, 31744608, 42326144, 63489216, 126978432]

約数ペア:

[(1, 126978432), (2, 63489216), (3, 42326144), (4, 31744608), (6, 21163072), (7, 18139776), (8, 15872304), (12, 10581536), (14, 9069888), (16, 7936152), (21, 6046592), (24, 5290768), (28, 4534944), (32, 3968076), (42, 3023296), (48, 2645384), (56, 2267472), (64, 1984038), (84, 1511648), (96, 1322692), (97, 1309056), (112, 1133736), (128, 992019), (168, 755824), (192, 661346), (194, 654528), (224, 566868), (291, 436352), (336, 377912), (384, 330673), (388, 327264), (448, 283434), (487, 260736), (582, 218176), (672, 188956), (679, 187008), (776, 163632), (896, 141717), (974, 130368), (1164, 109088), (1344, 94478), (1358, 93504), (1461, 86912), (1552, 81816), (1948, 65184), (2037, 62336), (2328, 54544), (2688, 47239), (2716, 46752), (2922, 43456), (3104, 40908), (3409, 37248), (3896, 32592), (4074, 31168), (4656, 27272), (5432, 23376), (5844, 21728), (6208, 20454), (6818, 18624), (7792, 16296), (8148, 15584), (9312, 13636), (10227, 12416), (10864, 11688)]