400278528

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^2\times {\mathrm{257}}^1$

素因数の和:309

約数の個数: 198

約数和(自身を含む): 1256411754

約数和(自身を除く): 856133226

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, 257, 288, 312, 338, 384, 416, 468, 507, 512, 514, 576, 624, 676, 768, 771, 832, 936, 1014, 1024, 1028, 1152, 1248, 1352, 1521, 1536, 1542, 1664, 1872, 2028, 2056, 2304, 2313, 2496, 2704, 3042, 3072, 3084, 3328, 3341, 3744, 4056, 4112, 4608, 4626, 4992, 5408, 6084, 6168, 6656, 6682, 7488, 8112, 8224, 9216, 9252, 9984, 10023, 10816, 12168, 12336, 13312, 13364, 14976, 16224, 16448, 18504, 19968, 20046, 21632, 24336, 24672, 26728, 29952, 30069, 32448, 32896, 37008, 39936, 40092, 43264, 43433, 48672, 49344, 53456, 59904, 60138, 64896, 65792, 74016, 80184, 86528, 86866, 97344, 98688, 106912, 119808, 120276, 129792, 130299, 131584, 148032, 160368, 173056, 173732, 194688, 197376, 213824, 240552, 259584, 260598, 263168, 296064, 320736, 347464, 389376, 390897, 394752, 427648, 481104, 519168, 521196, 592128, 641472, 694928, 778752, 781794, 789504, 855296, 962208, 1042392, 1184256, 1282944, 1389856, 1557504, 1563588, 1710592, 1924416, 2084784, 2368512, 2565888, 2779712, 3127176, 3421184, 3848832, 4169568, 5131776, 5559424, 6254352, 7697664, 8339136, 10263552, 11118848, 12508704, 15395328, 16678272, 22237696, 25017408, 30790656, 33356544, 44475392, 50034816, 66713088, 100069632, 133426176, 200139264, 400278528]

約数ペア:

[(1, 400278528), (2, 200139264), (3, 133426176), (4, 100069632), (6, 66713088), (8, 50034816), (9, 44475392), (12, 33356544), (13, 30790656), (16, 25017408), (18, 22237696), (24, 16678272), (26, 15395328), (32, 12508704), (36, 11118848), (39, 10263552), (48, 8339136), (52, 7697664), (64, 6254352), (72, 5559424), (78, 5131776), (96, 4169568), (104, 3848832), (117, 3421184), (128, 3127176), (144, 2779712), (156, 2565888), (169, 2368512), (192, 2084784), (208, 1924416), (234, 1710592), (256, 1563588), (257, 1557504), (288, 1389856), (312, 1282944), (338, 1184256), (384, 1042392), (416, 962208), (468, 855296), (507, 789504), (512, 781794), (514, 778752), (576, 694928), (624, 641472), (676, 592128), (768, 521196), (771, 519168), (832, 481104), (936, 427648), (1014, 394752), (1024, 390897), (1028, 389376), (1152, 347464), (1248, 320736), (1352, 296064), (1521, 263168), (1536, 260598), (1542, 259584), (1664, 240552), (1872, 213824), (2028, 197376), (2056, 194688), (2304, 173732), (2313, 173056), (2496, 160368), (2704, 148032), (3042, 131584), (3072, 130299), (3084, 129792), (3328, 120276), (3341, 119808), (3744, 106912), (4056, 98688), (4112, 97344), (4608, 86866), (4626, 86528), (4992, 80184), (5408, 74016), (6084, 65792), (6168, 64896), (6656, 60138), (6682, 59904), (7488, 53456), (8112, 49344), (8224, 48672), (9216, 43433), (9252, 43264), (9984, 40092), (10023, 39936), (10816, 37008), (12168, 32896), (12336, 32448), (13312, 30069), (13364, 29952), (14976, 26728), (16224, 24672), (16448, 24336), (18504, 21632), (19968, 20046)]