219416512

素因数分解:

$2^6\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 168

約数和(自身を含む): 545762688

約数和(自身を除く): 326346176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 49, 56, 61, 62, 64, 74, 98, 112, 122, 124, 148, 196, 217, 224, 244, 248, 259, 296, 392, 427, 434, 448, 488, 496, 518, 592, 784, 854, 868, 976, 992, 1036, 1147, 1184, 1519, 1568, 1708, 1736, 1813, 1891, 1952, 1984, 2072, 2257, 2294, 2368, 2989, 3038, 3136, 3416, 3472, 3626, 3782, 3904, 4144, 4514, 4588, 5978, 6076, 6832, 6944, 7252, 7564, 8029, 8288, 9028, 9176, 11956, 12152, 13237, 13664, 13888, 14504, 15128, 15799, 16058, 16576, 18056, 18352, 23912, 24304, 26474, 27328, 29008, 30256, 31598, 32116, 36112, 36704, 47824, 48608, 52948, 56203, 58016, 60512, 63196, 64232, 69967, 72224, 73408, 92659, 95648, 97216, 105896, 110593, 112406, 116032, 121024, 126392, 128464, 139934, 144448, 185318, 191296, 211792, 221186, 224812, 252784, 256928, 279868, 370636, 423584, 442372, 449624, 489769, 505568, 513856, 559736, 741272, 847168, 884744, 899248, 979538, 1011136, 1119472, 1482544, 1769488, 1798496, 1959076, 2238944, 2965088, 3428383, 3538976, 3596992, 3918152, 4477888, 5930176, 6856766, 7077952, 7836304, 13713532, 15672608, 27427064, 31345216, 54854128, 109708256, 219416512]

約数ペア:

[(1, 219416512), (2, 109708256), (4, 54854128), (7, 31345216), (8, 27427064), (14, 15672608), (16, 13713532), (28, 7836304), (31, 7077952), (32, 6856766), (37, 5930176), (49, 4477888), (56, 3918152), (61, 3596992), (62, 3538976), (64, 3428383), (74, 2965088), (98, 2238944), (112, 1959076), (122, 1798496), (124, 1769488), (148, 1482544), (196, 1119472), (217, 1011136), (224, 979538), (244, 899248), (248, 884744), (259, 847168), (296, 741272), (392, 559736), (427, 513856), (434, 505568), (448, 489769), (488, 449624), (496, 442372), (518, 423584), (592, 370636), (784, 279868), (854, 256928), (868, 252784), (976, 224812), (992, 221186), (1036, 211792), (1147, 191296), (1184, 185318), (1519, 144448), (1568, 139934), (1708, 128464), (1736, 126392), (1813, 121024), (1891, 116032), (1952, 112406), (1984, 110593), (2072, 105896), (2257, 97216), (2294, 95648), (2368, 92659), (2989, 73408), (3038, 72224), (3136, 69967), (3416, 64232), (3472, 63196), (3626, 60512), (3782, 58016), (3904, 56203), (4144, 52948), (4514, 48608), (4588, 47824), (5978, 36704), (6076, 36112), (6832, 32116), (6944, 31598), (7252, 30256), (7564, 29008), (8029, 27328), (8288, 26474), (9028, 24304), (9176, 23912), (11956, 18352), (12152, 18056), (13237, 16576), (13664, 16058), (13888, 15799), (14504, 15128)]