391712256

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^2\times {\mathrm{503}}^1$

素因数の和:553

約数の個数: 180

約数和(自身を含む): 1226593368

約数和(自身を除く): 834881112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 169, 192, 208, 234, 256, 288, 312, 338, 384, 416, 468, 503, 507, 512, 576, 624, 676, 768, 832, 936, 1006, 1014, 1152, 1248, 1352, 1509, 1521, 1536, 1664, 1872, 2012, 2028, 2304, 2496, 2704, 3018, 3042, 3328, 3744, 4024, 4056, 4527, 4608, 4992, 5408, 6036, 6084, 6539, 6656, 7488, 8048, 8112, 9054, 9984, 10816, 12072, 12168, 13078, 14976, 16096, 16224, 18108, 19617, 19968, 21632, 24144, 24336, 26156, 29952, 32192, 32448, 36216, 39234, 43264, 48288, 48672, 52312, 58851, 59904, 64384, 64896, 72432, 78468, 85007, 86528, 96576, 97344, 104624, 117702, 128768, 129792, 144864, 156936, 170014, 193152, 194688, 209248, 235404, 255021, 257536, 259584, 289728, 313872, 340028, 386304, 389376, 418496, 470808, 510042, 579456, 627744, 680056, 765063, 772608, 778752, 836992, 941616, 1020084, 1158912, 1255488, 1360112, 1530126, 1673984, 1883232, 2040168, 2317824, 2510976, 2720224, 3060252, 3347968, 3766464, 4080336, 5021952, 5440448, 6120504, 7532928, 8160672, 10043904, 10880896, 12241008, 15065856, 16321344, 21761792, 24482016, 30131712, 32642688, 43523584, 48964032, 65285376, 97928064, 130570752, 195856128, 391712256]

約数ペア:

[(1, 391712256), (2, 195856128), (3, 130570752), (4, 97928064), (6, 65285376), (8, 48964032), (9, 43523584), (12, 32642688), (13, 30131712), (16, 24482016), (18, 21761792), (24, 16321344), (26, 15065856), (32, 12241008), (36, 10880896), (39, 10043904), (48, 8160672), (52, 7532928), (64, 6120504), (72, 5440448), (78, 5021952), (96, 4080336), (104, 3766464), (117, 3347968), (128, 3060252), (144, 2720224), (156, 2510976), (169, 2317824), (192, 2040168), (208, 1883232), (234, 1673984), (256, 1530126), (288, 1360112), (312, 1255488), (338, 1158912), (384, 1020084), (416, 941616), (468, 836992), (503, 778752), (507, 772608), (512, 765063), (576, 680056), (624, 627744), (676, 579456), (768, 510042), (832, 470808), (936, 418496), (1006, 389376), (1014, 386304), (1152, 340028), (1248, 313872), (1352, 289728), (1509, 259584), (1521, 257536), (1536, 255021), (1664, 235404), (1872, 209248), (2012, 194688), (2028, 193152), (2304, 170014), (2496, 156936), (2704, 144864), (3018, 129792), (3042, 128768), (3328, 117702), (3744, 104624), (4024, 97344), (4056, 96576), (4527, 86528), (4608, 85007), (4992, 78468), (5408, 72432), (6036, 64896), (6084, 64384), (6539, 59904), (6656, 58851), (7488, 52312), (8048, 48672), (8112, 48288), (9054, 43264), (9984, 39234), (10816, 36216), (12072, 32448), (12168, 32192), (13078, 29952), (14976, 26156), (16096, 24336), (16224, 24144), (18108, 21632), (19617, 19968)]