3956787968

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 9260987904

約数和(自身を除く): 5304199936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 137, 142, 224, 227, 256, 274, 284, 448, 454, 497, 548, 568, 896, 908, 959, 994, 1096, 1136, 1589, 1792, 1816, 1918, 1988, 2192, 2272, 3178, 3632, 3836, 3976, 4384, 4544, 6356, 7264, 7672, 7952, 8768, 9088, 9727, 12712, 14528, 15344, 15904, 16117, 17536, 18176, 19454, 25424, 29056, 30688, 31099, 31808, 32234, 35072, 38908, 50848, 58112, 61376, 62198, 63616, 64468, 68089, 77816, 101696, 112819, 122752, 124396, 127232, 128936, 136178, 155632, 203392, 217693, 225638, 245504, 248792, 257872, 272356, 311264, 406784, 435386, 451276, 497584, 515744, 544712, 622528, 870772, 902552, 995168, 1031488, 1089424, 1245056, 1741544, 1805104, 1990336, 2062976, 2178848, 2208029, 2490112, 3483088, 3610208, 3980672, 4125952, 4357696, 4416058, 6966176, 7220416, 7961344, 8715392, 8832116, 13932352, 14440832, 15456203, 17430784, 17664232, 27864704, 28881664, 30912406, 35328464, 55729408, 61824812, 70656928, 123649624, 141313856, 247299248, 282627712, 494598496, 565255424, 989196992, 1978393984, 3956787968]

約数ペア:

[(1, 3956787968), (2, 1978393984), (4, 989196992), (7, 565255424), (8, 494598496), (14, 282627712), (16, 247299248), (28, 141313856), (32, 123649624), (56, 70656928), (64, 61824812), (71, 55729408), (112, 35328464), (128, 30912406), (137, 28881664), (142, 27864704), (224, 17664232), (227, 17430784), (256, 15456203), (274, 14440832), (284, 13932352), (448, 8832116), (454, 8715392), (497, 7961344), (548, 7220416), (568, 6966176), (896, 4416058), (908, 4357696), (959, 4125952), (994, 3980672), (1096, 3610208), (1136, 3483088), (1589, 2490112), (1792, 2208029), (1816, 2178848), (1918, 2062976), (1988, 1990336), (2192, 1805104), (2272, 1741544), (3178, 1245056), (3632, 1089424), (3836, 1031488), (3976, 995168), (4384, 902552), (4544, 870772), (6356, 622528), (7264, 544712), (7672, 515744), (7952, 497584), (8768, 451276), (9088, 435386), (9727, 406784), (12712, 311264), (14528, 272356), (15344, 257872), (15904, 248792), (16117, 245504), (17536, 225638), (18176, 217693), (19454, 203392), (25424, 155632), (29056, 136178), (30688, 128936), (31099, 127232), (31808, 124396), (32234, 122752), (35072, 112819), (38908, 101696), (50848, 77816), (58112, 68089), (61376, 64468), (62198, 63616)]