439936128

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 192

約数和(自身を含む): 1330667520

約数和(自身を除く): 890731392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 97, 124, 127, 128, 144, 186, 192, 194, 248, 254, 279, 288, 291, 372, 381, 384, 388, 496, 508, 558, 576, 582, 744, 762, 776, 873, 992, 1016, 1116, 1143, 1152, 1164, 1488, 1524, 1552, 1746, 1984, 2032, 2232, 2286, 2328, 2976, 3007, 3048, 3104, 3492, 3937, 3968, 4064, 4464, 4572, 4656, 5952, 6014, 6096, 6208, 6984, 7874, 8128, 8928, 9021, 9144, 9312, 11811, 11904, 12028, 12192, 12319, 12416, 13968, 15748, 16256, 17856, 18042, 18288, 18624, 23622, 24056, 24384, 24638, 27063, 27936, 31496, 35433, 35712, 36084, 36576, 36957, 37248, 47244, 48112, 48768, 49276, 54126, 55872, 62992, 70866, 72168, 73152, 73914, 94488, 96224, 98552, 108252, 110871, 111744, 125984, 141732, 144336, 146304, 147828, 188976, 192448, 197104, 216504, 221742, 251968, 283464, 288672, 295656, 377952, 381889, 384896, 394208, 433008, 443484, 503936, 566928, 577344, 591312, 755904, 763778, 788416, 866016, 886968, 1133856, 1145667, 1154688, 1182624, 1511808, 1527556, 1576832, 1732032, 1773936, 2267712, 2291334, 2365248, 3055112, 3437001, 3464064, 3547872, 4535424, 4582668, 4730496, 6110224, 6874002, 7095744, 9165336, 12220448, 13748004, 14191488, 18330672, 24440896, 27496008, 36661344, 48881792, 54992016, 73322688, 109984032, 146645376, 219968064, 439936128]

約数ペア:

[(1, 439936128), (2, 219968064), (3, 146645376), (4, 109984032), (6, 73322688), (8, 54992016), (9, 48881792), (12, 36661344), (16, 27496008), (18, 24440896), (24, 18330672), (31, 14191488), (32, 13748004), (36, 12220448), (48, 9165336), (62, 7095744), (64, 6874002), (72, 6110224), (93, 4730496), (96, 4582668), (97, 4535424), (124, 3547872), (127, 3464064), (128, 3437001), (144, 3055112), (186, 2365248), (192, 2291334), (194, 2267712), (248, 1773936), (254, 1732032), (279, 1576832), (288, 1527556), (291, 1511808), (372, 1182624), (381, 1154688), (384, 1145667), (388, 1133856), (496, 886968), (508, 866016), (558, 788416), (576, 763778), (582, 755904), (744, 591312), (762, 577344), (776, 566928), (873, 503936), (992, 443484), (1016, 433008), (1116, 394208), (1143, 384896), (1152, 381889), (1164, 377952), (1488, 295656), (1524, 288672), (1552, 283464), (1746, 251968), (1984, 221742), (2032, 216504), (2232, 197104), (2286, 192448), (2328, 188976), (2976, 147828), (3007, 146304), (3048, 144336), (3104, 141732), (3492, 125984), (3937, 111744), (3968, 110871), (4064, 108252), (4464, 98552), (4572, 96224), (4656, 94488), (5952, 73914), (6014, 73152), (6096, 72168), (6208, 70866), (6984, 62992), (7874, 55872), (8128, 54126), (8928, 49276), (9021, 48768), (9144, 48112), (9312, 47244), (11811, 37248), (11904, 36957), (12028, 36576), (12192, 36084), (12319, 35712), (12416, 35433), (13968, 31496), (15748, 27936), (16256, 27063), (17856, 24638), (18042, 24384), (18288, 24056), (18624, 23622)]