499198336

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2572

約数の個数: 128

約数和(自身を含む): 1296509760

約数和(自身を除く): 797311424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 128, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 448, 476, 544, 728, 832, 884, 896, 952, 1088, 1456, 1547, 1664, 1768, 1904, 2176, 2521, 2912, 3094, 3536, 3808, 5042, 5824, 6188, 7072, 7616, 10084, 11648, 12376, 14144, 15232, 17647, 20168, 24752, 28288, 32773, 35294, 40336, 42857, 49504, 65546, 70588, 80672, 85714, 99008, 131092, 141176, 161344, 171428, 198016, 229411, 262184, 282352, 299999, 322688, 342856, 458822, 524368, 557141, 564704, 599998, 685712, 917644, 1048736, 1114282, 1129408, 1199996, 1371424, 1835288, 2097472, 2228564, 2258816, 2399992, 2742848, 3670576, 3899987, 4194944, 4457128, 4799984, 5485696, 7341152, 7799974, 8914256, 9599968, 14682304, 15599948, 17828512, 19199936, 29364608, 31199896, 35657024, 38399872, 62399792, 71314048, 124799584, 249599168, 499198336]

約数ペア:

[(1, 499198336), (2, 249599168), (4, 124799584), (7, 71314048), (8, 62399792), (13, 38399872), (14, 35657024), (16, 31199896), (17, 29364608), (26, 19199936), (28, 17828512), (32, 15599948), (34, 14682304), (52, 9599968), (56, 8914256), (64, 7799974), (68, 7341152), (91, 5485696), (104, 4799984), (112, 4457128), (119, 4194944), (128, 3899987), (136, 3670576), (182, 2742848), (208, 2399992), (221, 2258816), (224, 2228564), (238, 2097472), (272, 1835288), (364, 1371424), (416, 1199996), (442, 1129408), (448, 1114282), (476, 1048736), (544, 917644), (728, 685712), (832, 599998), (884, 564704), (896, 557141), (952, 524368), (1088, 458822), (1456, 342856), (1547, 322688), (1664, 299999), (1768, 282352), (1904, 262184), (2176, 229411), (2521, 198016), (2912, 171428), (3094, 161344), (3536, 141176), (3808, 131092), (5042, 99008), (5824, 85714), (6188, 80672), (7072, 70588), (7616, 65546), (10084, 49504), (11648, 42857), (12376, 40336), (14144, 35294), (15232, 32773), (17647, 28288), (20168, 24752)]