1891740032

素因数分解:

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

素因数の和:122

約数の個数: 192

約数和(自身を含む): 4821213600

約数和(自身を除く): 2929473568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 169, 182, 208, 217, 224, 248, 338, 364, 403, 416, 434, 448, 496, 676, 728, 806, 832, 868, 896, 961, 992, 1183, 1352, 1456, 1612, 1664, 1736, 1922, 1984, 2197, 2366, 2704, 2821, 2912, 3224, 3472, 3844, 3968, 4394, 4732, 5239, 5408, 5642, 5824, 6448, 6727, 6944, 7688, 8788, 9464, 10478, 10816, 11284, 11648, 12493, 12896, 13454, 13888, 15376, 15379, 17576, 18928, 20956, 21632, 22568, 24986, 25792, 26908, 27776, 30752, 30758, 35152, 36673, 37856, 41912, 45136, 49972, 51584, 53816, 61504, 61516, 68107, 70304, 73346, 75712, 83824, 87451, 90272, 99944, 107632, 123008, 123032, 136214, 140608, 146692, 151424, 162409, 167648, 174902, 180544, 199888, 215264, 246064, 272428, 281216, 293384, 324818, 335296, 349804, 361088, 399776, 430528, 476749, 492128, 544856, 586768, 649636, 670592, 699608, 799552, 861056, 953498, 984256, 1089712, 1136863, 1173536, 1299272, 1399216, 1599104, 1906996, 1968512, 2111317, 2179424, 2273726, 2347072, 2598544, 2798432, 3813992, 4222634, 4358848, 4547452, 4694144, 5197088, 5596864, 7627984, 8445268, 8717696, 9094904, 10394176, 11193728, 14779219, 15255968, 16890536, 18189808, 20788352, 29558438, 30511936, 33781072, 36379616, 59116876, 61023872, 67562144, 72759232, 118233752, 135124288, 145518464, 236467504, 270248576, 472935008, 945870016, 1891740032]

約数ペア:

[(1, 1891740032), (2, 945870016), (4, 472935008), (7, 270248576), (8, 236467504), (13, 145518464), (14, 135124288), (16, 118233752), (26, 72759232), (28, 67562144), (31, 61023872), (32, 59116876), (52, 36379616), (56, 33781072), (62, 30511936), (64, 29558438), (91, 20788352), (104, 18189808), (112, 16890536), (124, 15255968), (128, 14779219), (169, 11193728), (182, 10394176), (208, 9094904), (217, 8717696), (224, 8445268), (248, 7627984), (338, 5596864), (364, 5197088), (403, 4694144), (416, 4547452), (434, 4358848), (448, 4222634), (496, 3813992), (676, 2798432), (728, 2598544), (806, 2347072), (832, 2273726), (868, 2179424), (896, 2111317), (961, 1968512), (992, 1906996), (1183, 1599104), (1352, 1399216), (1456, 1299272), (1612, 1173536), (1664, 1136863), (1736, 1089712), (1922, 984256), (1984, 953498), (2197, 861056), (2366, 799552), (2704, 699608), (2821, 670592), (2912, 649636), (3224, 586768), (3472, 544856), (3844, 492128), (3968, 476749), (4394, 430528), (4732, 399776), (5239, 361088), (5408, 349804), (5642, 335296), (5824, 324818), (6448, 293384), (6727, 281216), (6944, 272428), (7688, 246064), (8788, 215264), (9464, 199888), (10478, 180544), (10816, 174902), (11284, 167648), (11648, 162409), (12493, 151424), (12896, 146692), (13454, 140608), (13888, 136214), (15376, 123032), (15379, 123008), (17576, 107632), (18928, 99944), (20956, 90272), (21632, 87451), (22568, 83824), (24986, 75712), (25792, 73346), (26908, 70304), (27776, 68107), (30752, 61516), (30758, 61504), (35152, 53816), (36673, 51584), (37856, 49972), (41912, 45136)]