64181225472

素因数分解:

$2^{11}\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:129

約数の個数: 864

約数和(自身を含む): 231308663040

約数和(自身を除く): 167127437568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 31, 32, 39, 42, 46, 48, 49, 52, 56, 62, 64, 69, 78, 84, 91, 92, 93, 96, 98, 104, 112, 124, 128, 138, 147, 156, 161, 168, 182, 184, 186, 192, 196, 208, 217, 224, 248, 256, 273, 276, 294, 299, 312, 322, 336, 364, 368, 372, 384, 392, 403, 416, 434, 448, 483, 496, 512, 529, 546, 552, 588, 598, 624, 637, 644, 651, 672, 713, 728, 736, 744, 768, 784, 806, 832, 868, 896, 897, 966, 992, 1024, 1058, 1092, 1104, 1127, 1176, 1196, 1209, 1248, 1274, 1288, 1302, 1344, 1426, 1456, 1472, 1488, 1519, 1536, 1568, 1587, 1612, 1664, 1736, 1792, 1794, 1911, 1932, 1984, 2048, 2093, 2116, 2139, 2184, 2208, 2254, 2352, 2392, 2418, 2496, 2548, 2576, 2604, 2688, 2821, 2852, 2912, 2944, 2976, 3038, 3072, 3136, 3174, 3224, 3328, 3381, 3472, 3584, 3588, 3703, 3822, 3864, 3968, 4186, 4232, 4278, 4368, 4416, 4508, 4557, 4704, 4784, 4836, 4991, 4992, 5096, 5152, 5208, 5376, 5642, 5704, 5824, 5888, 5952, 6076, 6144, 6272, 6279, 6348, 6448, 6656, 6762, 6877, 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約数ペア:

[(1, 64181225472), (2, 32090612736), (3, 21393741824), (4, 16045306368), (6, 10696870912), (7, 9168746496), (8, 8022653184), (12, 5348435456), (13, 4937017344), (14, 4584373248), (16, 4011326592), (21, 3056248832), (23, 2790488064), (24, 2674217728), (26, 2468508672), (28, 2292186624), (31, 2070362112), (32, 2005663296), (39, 1645672448), (42, 1528124416), (46, 1395244032), (48, 1337108864), (49, 1309820928), (52, 1234254336), (56, 1146093312), (62, 1035181056), (64, 1002831648), (69, 930162688), (78, 822836224), (84, 764062208), (91, 705288192), (92, 697622016), (93, 690120704), (96, 668554432), (98, 654910464), (104, 617127168), (112, 573046656), (124, 517590528), (128, 501415824), (138, 465081344), (147, 436606976), (156, 411418112), (161, 398641152), (168, 382031104), (182, 352644096), (184, 348811008), (186, 345060352), (192, 334277216), (196, 327455232), (208, 308563584), (217, 295766016), (224, 286523328), (248, 258795264), (256, 250707912), (273, 235096064), (276, 232540672), (294, 218303488), (299, 214652928), (312, 205709056), (322, 199320576), (336, 191015552), (364, 176322048), (368, 174405504), (372, 172530176), (384, 167138608), (392, 163727616), (403, 159258624), (416, 154281792), (434, 147883008), (448, 143261664), (483, 132880384), (496, 129397632), (512, 125353956), (529, 121325568), (546, 117548032), (552, 116270336), (588, 109151744), (598, 107326464), (624, 102854528), (637, 100755456), (644, 99660288), (651, 98588672), (672, 95507776), (713, 90015744), (728, 88161024), (736, 87202752), (744, 86265088), (768, 83569304), (784, 81863808), (806, 79629312), (832, 77140896), (868, 73941504), (896, 71630832), (897, 71550976), (966, 66440192), (992, 64698816), (1024, 62676978), (1058, 60662784), (1092, 58774016), (1104, 58135168), (1127, 56948736), (1176, 54575872), (1196, 53663232), (1209, 53086208), (1248, 51427264), (1274, 50377728), (1288, 49830144), (1302, 49294336), (1344, 47753888), (1426, 45007872), (1456, 44080512), (1472, 43601376), (1488, 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