639039456

素因数分解:

$2^5\times 3^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:308

約数の個数: 288

約数和(自身を含む): 2131024896

約数和(自身を除く): 1491985440

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 32, 33, 36, 44, 48, 54, 62, 66, 72, 81, 88, 93, 96, 99, 108, 124, 132, 144, 162, 176, 186, 198, 216, 241, 243, 248, 264, 279, 288, 297, 324, 341, 352, 372, 396, 432, 482, 486, 496, 528, 558, 594, 648, 682, 723, 744, 792, 837, 864, 891, 964, 972, 992, 1023, 1056, 1116, 1188, 1296, 1364, 1446, 1488, 1584, 1674, 1782, 1928, 1944, 2046, 2169, 2232, 2376, 2511, 2592, 2651, 2673, 2728, 2892, 2976, 3069, 3168, 3348, 3564, 3856, 3888, 4092, 4338, 4464, 4752, 5022, 5302, 5346, 5456, 5784, 6138, 6507, 6696, 7128, 7471, 7533, 7712, 7776, 7953, 8184, 8676, 8928, 9207, 9504, 10044, 10604, 10692, 10912, 11568, 12276, 13014, 13392, 14256, 14942, 15066, 15906, 16368, 17352, 18414, 19521, 20088, 21208, 21384, 22413, 23136, 23859, 24552, 26028, 26784, 27621, 28512, 29884, 30132, 31812, 32736, 34704, 36828, 39042, 40176, 42416, 42768, 44826, 47718, 49104, 52056, 55242, 58563, 59768, 60264, 63624, 67239, 69408, 71577, 73656, 78084, 80352, 82181, 82863, 84832, 85536, 89652, 95436, 98208, 104112, 110484, 117126, 119536, 120528, 127248, 134478, 143154, 147312, 156168, 164362, 165726, 179304, 190872, 201717, 208224, 214731, 220968, 234252, 239072, 241056, 246543, 254496, 268956, 286308, 294624, 312336, 328724, 331452, 358608, 381744, 403434, 429462, 441936, 468504, 493086, 537912, 572616, 605151, 624672, 644193, 657448, 662904, 717216, 739629, 763488, 806868, 858924, 883872, 937008, 986172, 1075824, 1145232, 1210302, 1288386, 1314896, 1325808, 1479258, 1613736, 1717848, 1815453, 1874016, 1972344, 2151648, 2218887, 2290464, 2420604, 2576772, 2629792, 2651616, 2958516, 3227472, 3435696, 3630906, 3944688, 4437774, 4841208, 5153544, 5917032, 6454944, 6656661, 6871392, 7261812, 7889376, 8875548, 9682416, 10307088, 11834064, 13313322, 14523624, 17751096, 19364832, 19969983, 20614176, 23668128, 26626644, 29047248, 35502192, 39939966, 53253288, 58094496, 71004384, 79879932, 106506576, 159759864, 213013152, 319519728, 639039456]

約数ペア:

[(1, 639039456), (2, 319519728), (3, 213013152), (4, 159759864), (6, 106506576), (8, 79879932), (9, 71004384), (11, 58094496), (12, 53253288), (16, 39939966), (18, 35502192), (22, 29047248), (24, 26626644), (27, 23668128), (31, 20614176), (32, 19969983), (33, 19364832), (36, 17751096), (44, 14523624), (48, 13313322), (54, 11834064), (62, 10307088), (66, 9682416), (72, 8875548), (81, 7889376), (88, 7261812), (93, 6871392), (96, 6656661), (99, 6454944), (108, 5917032), (124, 5153544), (132, 4841208), (144, 4437774), (162, 3944688), (176, 3630906), (186, 3435696), (198, 3227472), (216, 2958516), (241, 2651616), (243, 2629792), (248, 2576772), (264, 2420604), (279, 2290464), (288, 2218887), (297, 2151648), (324, 1972344), (341, 1874016), (352, 1815453), (372, 1717848), (396, 1613736), (432, 1479258), (482, 1325808), (486, 1314896), (496, 1288386), (528, 1210302), (558, 1145232), (594, 1075824), (648, 986172), (682, 937008), (723, 883872), (744, 858924), (792, 806868), (837, 763488), (864, 739629), (891, 717216), (964, 662904), (972, 657448), (992, 644193), (1023, 624672), (1056, 605151), (1116, 572616), (1188, 537912), (1296, 493086), (1364, 468504), (1446, 441936), (1488, 429462), (1584, 403434), (1674, 381744), (1782, 358608), (1928, 331452), (1944, 328724), (2046, 312336), (2169, 294624), (2232, 286308), (2376, 268956), (2511, 254496), (2592, 246543), (2651, 241056), (2673, 239072), (2728, 234252), (2892, 220968), (2976, 214731), (3069, 208224), (3168, 201717), (3348, 190872), (3564, 179304), (3856, 165726), (3888, 164362), (4092, 156168), (4338, 147312), (4464, 143154), (4752, 134478), (5022, 127248), (5302, 120528), (5346, 119536), (5456, 117126), (5784, 110484), (6138, 104112), (6507, 98208), (6696, 95436), (7128, 89652), (7471, 85536), (7533, 84832), (7712, 82863), (7776, 82181), (7953, 80352), (8184, 78084), (8676, 73656), (8928, 71577), (9207, 69408), (9504, 67239), (10044, 63624), (10604, 60264), (10692, 59768), (10912, 58563), (11568, 55242), (12276, 52056), (13014, 49104), (13392, 47718), (14256, 44826), (14942, 42768), (15066, 42416), (15906, 40176), (16368, 39042), (17352, 36828), (18414, 34704), (19521, 32736), (20088, 31812), (21208, 30132), (21384, 29884), (22413, 28512), (23136, 27621), (23859, 26784), (24552, 26028)]