691212704

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:124

約数の個数: 216

約数和(自身を含む): 1831727520

約数和(自身を除く): 1140514816

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 32, 38, 52, 56, 62, 76, 91, 104, 112, 124, 133, 152, 169, 182, 208, 217, 224, 247, 248, 266, 304, 338, 364, 403, 416, 434, 494, 496, 532, 589, 608, 676, 728, 806, 868, 961, 988, 992, 1064, 1178, 1183, 1352, 1456, 1612, 1729, 1736, 1922, 1976, 2128, 2356, 2366, 2704, 2821, 2912, 3211, 3224, 3458, 3472, 3844, 3952, 4123, 4256, 4712, 4732, 5239, 5408, 5642, 6422, 6448, 6727, 6916, 6944, 7657, 7688, 7904, 8246, 9424, 9464, 10478, 11284, 12493, 12844, 12896, 13454, 13832, 15314, 15376, 16492, 18259, 18848, 18928, 20956, 22477, 22568, 24986, 25688, 26908, 27664, 30628, 30752, 32984, 36518, 36673, 37856, 41912, 44954, 45136, 49972, 51376, 53599, 53816, 55328, 61256, 65968, 73036, 73346, 83824, 87451, 89908, 90272, 99541, 99944, 102752, 107198, 107632, 122512, 127813, 131936, 146072, 146692, 162409, 167648, 174902, 179816, 199082, 199888, 214396, 215264, 237367, 245024, 255626, 292144, 293384, 324818, 349804, 359632, 398164, 399776, 428792, 474734, 511252, 584288, 586768, 649636, 696787, 699608, 719264, 796328, 857584, 949468, 1022504, 1136863, 1173536, 1299272, 1393574, 1399216, 1592656, 1661569, 1715168, 1898936, 2045008, 2273726, 2598544, 2787148, 2798432, 3085771, 3185312, 3323138, 3797872, 4090016, 4547452, 5197088, 5574296, 6171542, 6646276, 7595744, 9094904, 11148592, 12343084, 13292552, 18189808, 21600397, 22297184, 24686168, 26585104, 36379616, 43200794, 49372336, 53170208, 86401588, 98744672, 172803176, 345606352, 691212704]

約数ペア:

[(1, 691212704), (2, 345606352), (4, 172803176), (7, 98744672), (8, 86401588), (13, 53170208), (14, 49372336), (16, 43200794), (19, 36379616), (26, 26585104), (28, 24686168), (31, 22297184), (32, 21600397), (38, 18189808), (52, 13292552), (56, 12343084), (62, 11148592), (76, 9094904), (91, 7595744), (104, 6646276), (112, 6171542), (124, 5574296), (133, 5197088), (152, 4547452), (169, 4090016), (182, 3797872), (208, 3323138), (217, 3185312), (224, 3085771), (247, 2798432), (248, 2787148), (266, 2598544), (304, 2273726), (338, 2045008), (364, 1898936), (403, 1715168), (416, 1661569), (434, 1592656), (494, 1399216), (496, 1393574), (532, 1299272), (589, 1173536), (608, 1136863), (676, 1022504), (728, 949468), (806, 857584), (868, 796328), (961, 719264), (988, 699608), (992, 696787), (1064, 649636), (1178, 586768), (1183, 584288), (1352, 511252), (1456, 474734), (1612, 428792), (1729, 399776), (1736, 398164), (1922, 359632), (1976, 349804), (2128, 324818), (2356, 293384), (2366, 292144), (2704, 255626), (2821, 245024), (2912, 237367), (3211, 215264), (3224, 214396), (3458, 199888), (3472, 199082), (3844, 179816), (3952, 174902), (4123, 167648), (4256, 162409), (4712, 146692), (4732, 146072), (5239, 131936), (5408, 127813), (5642, 122512), (6422, 107632), (6448, 107198), (6727, 102752), (6916, 99944), (6944, 99541), (7657, 90272), (7688, 89908), (7904, 87451), (8246, 83824), (9424, 73346), (9464, 73036), (10478, 65968), (11284, 61256), (12493, 55328), (12844, 53816), (12896, 53599), (13454, 51376), (13832, 49972), (15314, 45136), (15376, 44954), (16492, 41912), (18259, 37856), (18848, 36673), (18928, 36518), (20956, 32984), (22477, 30752), (22568, 30628), (24986, 27664), (25688, 26908)]