1939358848

素因数分解:

$2^7\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 192

約数和(自身を含む): 4725735480

約数和(自身を除く): 2786376632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 61, 64, 74, 98, 112, 122, 128, 137, 148, 196, 224, 244, 259, 274, 296, 392, 427, 448, 488, 518, 548, 592, 784, 854, 896, 959, 976, 1036, 1096, 1184, 1568, 1708, 1813, 1918, 1952, 2072, 2192, 2257, 2368, 2989, 3136, 3416, 3626, 3836, 3904, 4144, 4384, 4514, 4736, 5069, 5978, 6272, 6713, 6832, 7252, 7672, 7808, 8288, 8357, 8768, 9028, 10138, 11956, 13426, 13664, 14504, 15344, 15799, 16576, 16714, 17536, 18056, 20276, 23912, 26852, 27328, 29008, 30688, 31598, 33152, 33428, 35483, 36112, 40552, 47824, 53704, 54656, 58016, 58499, 61376, 63196, 66856, 70966, 72224, 81104, 95648, 107408, 110593, 116032, 116998, 122752, 126392, 133712, 141932, 144448, 162208, 191296, 214816, 221186, 232064, 233996, 248381, 252784, 267424, 283864, 288896, 309209, 324416, 382592, 409493, 429632, 442372, 467992, 496762, 505568, 534848, 567728, 618418, 648832, 818986, 859264, 884744, 935984, 993524, 1011136, 1069696, 1135456, 1236836, 1637972, 1769488, 1871968, 1987048, 2022272, 2164463, 2270912, 2473672, 3275944, 3538976, 3743936, 3974096, 4328926, 4541824, 4947344, 6551888, 7077952, 7487872, 7948192, 8657852, 9894688, 13103776, 14155904, 15151241, 15896384, 17315704, 19789376, 26207552, 30302482, 31792768, 34631408, 39578752, 52415104, 60604964, 69262816, 121209928, 138525632, 242419856, 277051264, 484839712, 969679424, 1939358848]

約数ペア:

[(1, 1939358848), (2, 969679424), (4, 484839712), (7, 277051264), (8, 242419856), (14, 138525632), (16, 121209928), (28, 69262816), (32, 60604964), (37, 52415104), (49, 39578752), (56, 34631408), (61, 31792768), (64, 30302482), (74, 26207552), (98, 19789376), (112, 17315704), (122, 15896384), (128, 15151241), (137, 14155904), (148, 13103776), (196, 9894688), (224, 8657852), (244, 7948192), (259, 7487872), (274, 7077952), (296, 6551888), (392, 4947344), (427, 4541824), (448, 4328926), (488, 3974096), (518, 3743936), (548, 3538976), (592, 3275944), (784, 2473672), (854, 2270912), (896, 2164463), (959, 2022272), (976, 1987048), (1036, 1871968), (1096, 1769488), (1184, 1637972), (1568, 1236836), (1708, 1135456), (1813, 1069696), (1918, 1011136), (1952, 993524), (2072, 935984), (2192, 884744), (2257, 859264), (2368, 818986), (2989, 648832), (3136, 618418), (3416, 567728), (3626, 534848), (3836, 505568), (3904, 496762), (4144, 467992), (4384, 442372), (4514, 429632), (4736, 409493), (5069, 382592), (5978, 324416), (6272, 309209), (6713, 288896), (6832, 283864), (7252, 267424), (7672, 252784), (7808, 248381), (8288, 233996), (8357, 232064), (8768, 221186), (9028, 214816), (10138, 191296), (11956, 162208), (13426, 144448), (13664, 141932), (14504, 133712), (15344, 126392), (15799, 122752), (16576, 116998), (16714, 116032), (17536, 110593), (18056, 107408), (20276, 95648), (23912, 81104), (26852, 72224), (27328, 70966), (29008, 66856), (30688, 63196), (31598, 61376), (33152, 58499), (33428, 58016), (35483, 54656), (36112, 53704), (40552, 47824)]