425361664

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:117

約数の個数: 216

約数和(自身を含む): 1136627520

約数和(自身を除く): 711265856

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 32, 38, 52, 56, 62, 64, 76, 91, 104, 112, 124, 128, 133, 152, 182, 208, 217, 224, 247, 248, 256, 266, 304, 364, 403, 416, 434, 448, 494, 496, 532, 589, 608, 728, 806, 832, 868, 896, 961, 988, 992, 1064, 1178, 1216, 1456, 1612, 1664, 1729, 1736, 1792, 1922, 1976, 1984, 2128, 2356, 2432, 2821, 2912, 3224, 3328, 3458, 3472, 3844, 3952, 3968, 4123, 4256, 4712, 4864, 5642, 5824, 6448, 6727, 6916, 6944, 7657, 7688, 7904, 7936, 8246, 8512, 9424, 11284, 11648, 12493, 12896, 13454, 13832, 13888, 15314, 15376, 15808, 16492, 17024, 18259, 18848, 22568, 23296, 24986, 25792, 26908, 27664, 27776, 30628, 30752, 31616, 32984, 34048, 36518, 37696, 45136, 49972, 51584, 53599, 53816, 55328, 55552, 61256, 61504, 63232, 65968, 73036, 75392, 87451, 90272, 99944, 103168, 107198, 107632, 110656, 122512, 123008, 127813, 131936, 146072, 150784, 174902, 180544, 199888, 214396, 215264, 221312, 237367, 245024, 246016, 255626, 263872, 292144, 349804, 361088, 399776, 428792, 430528, 442624, 474734, 490048, 511252, 527744, 584288, 699608, 722176, 799552, 857584, 861056, 949468, 980096, 1022504, 1055488, 1168576, 1399216, 1599104, 1661569, 1715168, 1722112, 1898936, 1960192, 2045008, 2337152, 2798432, 3198208, 3323138, 3430336, 3797872, 4090016, 4674304, 5596864, 6646276, 6860672, 7595744, 8180032, 11193728, 13292552, 13721344, 15191488, 16360064, 22387456, 26585104, 30382976, 32720128, 53170208, 60765952, 106340416, 212680832, 425361664]

約数ペア:

[(1, 425361664), (2, 212680832), (4, 106340416), (7, 60765952), (8, 53170208), (13, 32720128), (14, 30382976), (16, 26585104), (19, 22387456), (26, 16360064), (28, 15191488), (31, 13721344), (32, 13292552), (38, 11193728), (52, 8180032), (56, 7595744), (62, 6860672), (64, 6646276), (76, 5596864), (91, 4674304), (104, 4090016), (112, 3797872), (124, 3430336), (128, 3323138), (133, 3198208), (152, 2798432), (182, 2337152), (208, 2045008), (217, 1960192), (224, 1898936), (247, 1722112), (248, 1715168), (256, 1661569), (266, 1599104), (304, 1399216), (364, 1168576), (403, 1055488), (416, 1022504), (434, 980096), (448, 949468), (494, 861056), (496, 857584), (532, 799552), (589, 722176), (608, 699608), (728, 584288), (806, 527744), (832, 511252), (868, 490048), (896, 474734), (961, 442624), (988, 430528), (992, 428792), (1064, 399776), (1178, 361088), (1216, 349804), (1456, 292144), (1612, 263872), (1664, 255626), (1729, 246016), (1736, 245024), (1792, 237367), (1922, 221312), (1976, 215264), (1984, 214396), (2128, 199888), (2356, 180544), (2432, 174902), (2821, 150784), (2912, 146072), (3224, 131936), (3328, 127813), (3458, 123008), (3472, 122512), (3844, 110656), (3952, 107632), (3968, 107198), (4123, 103168), (4256, 99944), (4712, 90272), (4864, 87451), (5642, 75392), (5824, 73036), (6448, 65968), (6727, 63232), (6916, 61504), (6944, 61256), (7657, 55552), (7688, 55328), (7904, 53816), (7936, 53599), (8246, 51584), (8512, 49972), (9424, 45136), (11284, 37696), (11648, 36518), (12493, 34048), (12896, 32984), (13454, 31616), (13832, 30752), (13888, 30628), (15314, 27776), (15376, 27664), (15808, 26908), (16492, 25792), (17024, 24986), (18259, 23296), (18848, 22568)]