253956864

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:610

約数の個数: 144

約数和(自身を含む): 782018048

約数和(自身を除く): 528061184

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, 256, 291, 336, 384, 388, 448, 487, 582, 672, 679, 768, 776, 896, 974, 1164, 1344, 1358, 1461, 1552, 1792, 1948, 2037, 2328, 2688, 2716, 2922, 3104, 3409, 3896, 4074, 4656, 5376, 5432, 5844, 6208, 6818, 7792, 8148, 9312, 10227, 10864, 11688, 12416, 13636, 15584, 16296, 18624, 20454, 21728, 23376, 24832, 27272, 31168, 32592, 37248, 40908, 43456, 46752, 47239, 54544, 62336, 65184, 74496, 81816, 86912, 93504, 94478, 109088, 124672, 130368, 141717, 163632, 173824, 187008, 188956, 218176, 260736, 283434, 327264, 330673, 374016, 377912, 436352, 521472, 566868, 654528, 661346, 755824, 872704, 992019, 1133736, 1309056, 1322692, 1511648, 1984038, 2267472, 2618112, 2645384, 3023296, 3968076, 4534944, 5290768, 6046592, 7936152, 9069888, 10581536, 12093184, 15872304, 18139776, 21163072, 31744608, 36279552, 42326144, 63489216, 84652288, 126978432, 253956864]

約数ペア:

[(1, 253956864), (2, 126978432), (3, 84652288), (4, 63489216), (6, 42326144), (7, 36279552), (8, 31744608), (12, 21163072), (14, 18139776), (16, 15872304), (21, 12093184), (24, 10581536), (28, 9069888), (32, 7936152), (42, 6046592), (48, 5290768), (56, 4534944), (64, 3968076), (84, 3023296), (96, 2645384), (97, 2618112), (112, 2267472), (128, 1984038), (168, 1511648), (192, 1322692), (194, 1309056), (224, 1133736), (256, 992019), (291, 872704), (336, 755824), (384, 661346), (388, 654528), (448, 566868), (487, 521472), (582, 436352), (672, 377912), (679, 374016), (768, 330673), (776, 327264), (896, 283434), (974, 260736), (1164, 218176), (1344, 188956), (1358, 187008), (1461, 173824), (1552, 163632), (1792, 141717), (1948, 130368), (2037, 124672), (2328, 109088), (2688, 94478), (2716, 93504), (2922, 86912), (3104, 81816), (3409, 74496), (3896, 65184), (4074, 62336), (4656, 54544), (5376, 47239), (5432, 46752), (5844, 43456), (6208, 40908), (6818, 37248), (7792, 32592), (8148, 31168), (9312, 27272), (10227, 24832), (10864, 23376), (11688, 21728), (12416, 20454), (13636, 18624), (15584, 16296)]