1891240064

素因数分解:

$2^7\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 192

約数和(自身を含む): 4621432320

約数和(自身を除く): 2730192256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 71, 98, 112, 124, 128, 137, 142, 196, 217, 224, 248, 274, 284, 392, 434, 448, 496, 497, 548, 568, 784, 868, 896, 959, 992, 994, 1096, 1136, 1519, 1568, 1736, 1918, 1984, 1988, 2192, 2201, 2272, 3038, 3136, 3472, 3479, 3836, 3968, 3976, 4247, 4384, 4402, 4544, 6076, 6272, 6713, 6944, 6958, 7672, 7952, 8494, 8768, 8804, 9088, 9727, 12152, 13426, 13888, 13916, 15344, 15407, 15904, 16988, 17536, 17608, 19454, 24304, 26852, 27776, 27832, 29729, 30688, 30814, 31808, 33976, 35216, 38908, 48608, 53704, 55664, 59458, 61376, 61628, 63616, 67952, 68089, 70432, 77816, 97216, 107408, 107849, 111328, 118916, 122752, 123256, 135904, 136178, 140864, 155632, 194432, 208103, 214816, 215698, 222656, 237832, 246512, 271808, 272356, 281728, 301537, 311264, 416206, 429632, 431396, 445312, 475664, 476623, 493024, 543616, 544712, 603074, 622528, 832412, 859264, 862792, 951328, 953246, 986048, 1089424, 1206148, 1245056, 1664824, 1725584, 1902656, 1906492, 1972096, 2110759, 2178848, 2412296, 3329648, 3451168, 3805312, 3812984, 4221518, 4357696, 4824592, 6659296, 6902336, 7625968, 8443036, 8715392, 9649184, 13318592, 13804672, 14775313, 15251936, 16886072, 19298368, 26637184, 29550626, 30503872, 33772144, 38596736, 59101252, 61007744, 67544288, 118202504, 135088576, 236405008, 270177152, 472810016, 945620032, 1891240064]

約数ペア:

[(1, 1891240064), (2, 945620032), (4, 472810016), (7, 270177152), (8, 236405008), (14, 135088576), (16, 118202504), (28, 67544288), (31, 61007744), (32, 59101252), (49, 38596736), (56, 33772144), (62, 30503872), (64, 29550626), (71, 26637184), (98, 19298368), (112, 16886072), (124, 15251936), (128, 14775313), (137, 13804672), (142, 13318592), (196, 9649184), (217, 8715392), (224, 8443036), (248, 7625968), (274, 6902336), (284, 6659296), (392, 4824592), (434, 4357696), (448, 4221518), (496, 3812984), (497, 3805312), (548, 3451168), (568, 3329648), (784, 2412296), (868, 2178848), (896, 2110759), (959, 1972096), (992, 1906492), (994, 1902656), (1096, 1725584), (1136, 1664824), (1519, 1245056), (1568, 1206148), (1736, 1089424), (1918, 986048), (1984, 953246), (1988, 951328), (2192, 862792), (2201, 859264), (2272, 832412), (3038, 622528), (3136, 603074), (3472, 544712), (3479, 543616), (3836, 493024), (3968, 476623), (3976, 475664), (4247, 445312), (4384, 431396), (4402, 429632), (4544, 416206), (6076, 311264), (6272, 301537), (6713, 281728), (6944, 272356), (6958, 271808), (7672, 246512), (7952, 237832), (8494, 222656), (8768, 215698), (8804, 214816), (9088, 208103), (9727, 194432), (12152, 155632), (13426, 140864), (13888, 136178), (13916, 135904), (15344, 123256), (15407, 122752), (15904, 118916), (16988, 111328), (17536, 107849), (17608, 107408), (19454, 97216), (24304, 77816), (26852, 70432), (27776, 68089), (27832, 67952), (29729, 63616), (30688, 61628), (30814, 61376), (31808, 59458), (33976, 55664), (35216, 53704), (38908, 48608)]