628447872

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 1871765280

約数和(自身を除く): 1243317408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 131, 156, 186, 192, 208, 248, 262, 312, 372, 384, 393, 403, 416, 496, 524, 624, 744, 786, 806, 832, 961, 992, 1048, 1209, 1248, 1488, 1572, 1612, 1664, 1703, 1922, 1984, 2096, 2418, 2496, 2883, 2976, 3144, 3224, 3406, 3844, 3968, 4061, 4192, 4836, 4992, 5109, 5766, 5952, 6288, 6448, 6812, 7688, 8122, 8384, 9672, 10218, 11532, 11904, 12183, 12493, 12576, 12896, 13624, 15376, 16244, 16768, 19344, 20436, 23064, 24366, 24986, 25152, 25792, 27248, 30752, 32488, 37479, 38688, 40872, 46128, 48732, 49972, 50304, 51584, 52793, 54496, 61504, 64976, 74958, 77376, 81744, 92256, 97464, 99944, 105586, 108992, 123008, 125891, 129952, 149916, 154752, 158379, 163488, 184512, 194928, 199888, 211172, 217984, 251782, 259904, 299832, 316758, 326976, 369024, 377673, 389856, 399776, 422344, 503564, 519808, 599664, 633516, 653952, 755346, 779712, 799552, 844688, 1007128, 1199328, 1267032, 1510692, 1559424, 1599104, 1636583, 1689376, 2014256, 2398656, 2534064, 3021384, 3273166, 3378752, 4028512, 4797312, 4909749, 5068128, 6042768, 6546332, 6757504, 8057024, 9819498, 10136256, 12085536, 13092664, 16114048, 19638996, 20272512, 24171072, 26185328, 39277992, 48342144, 52370656, 78555984, 104741312, 157111968, 209482624, 314223936, 628447872]

約数ペア:

[(1, 628447872), (2, 314223936), (3, 209482624), (4, 157111968), (6, 104741312), (8, 78555984), (12, 52370656), (13, 48342144), (16, 39277992), (24, 26185328), (26, 24171072), (31, 20272512), (32, 19638996), (39, 16114048), (48, 13092664), (52, 12085536), (62, 10136256), (64, 9819498), (78, 8057024), (93, 6757504), (96, 6546332), (104, 6042768), (124, 5068128), (128, 4909749), (131, 4797312), (156, 4028512), (186, 3378752), (192, 3273166), (208, 3021384), (248, 2534064), (262, 2398656), (312, 2014256), (372, 1689376), (384, 1636583), (393, 1599104), (403, 1559424), (416, 1510692), (496, 1267032), (524, 1199328), (624, 1007128), (744, 844688), (786, 799552), (806, 779712), (832, 755346), (961, 653952), (992, 633516), (1048, 599664), (1209, 519808), (1248, 503564), (1488, 422344), (1572, 399776), (1612, 389856), (1664, 377673), (1703, 369024), (1922, 326976), (1984, 316758), (2096, 299832), (2418, 259904), (2496, 251782), (2883, 217984), (2976, 211172), (3144, 199888), (3224, 194928), (3406, 184512), (3844, 163488), (3968, 158379), (4061, 154752), (4192, 149916), (4836, 129952), (4992, 125891), (5109, 123008), (5766, 108992), (5952, 105586), (6288, 99944), (6448, 97464), (6812, 92256), (7688, 81744), (8122, 77376), (8384, 74958), (9672, 64976), (10218, 61504), (11532, 54496), (11904, 52793), (12183, 51584), (12493, 50304), (12576, 49972), (12896, 48732), (13624, 46128), (15376, 40872), (16244, 38688), (16768, 37479), (19344, 32488), (20436, 30752), (23064, 27248), (24366, 25792), (24986, 25152)]