277678128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:603

約数の個数: 160

約数和(自身を含む): 890831872

約数和(自身を除く): 613153744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 151, 156, 168, 182, 208, 273, 302, 312, 336, 364, 421, 453, 546, 604, 624, 728, 842, 906, 1057, 1092, 1208, 1263, 1456, 1684, 1812, 1963, 2114, 2184, 2416, 2526, 2947, 3171, 3368, 3624, 3926, 4228, 4368, 5052, 5473, 5889, 5894, 6342, 6736, 7248, 7852, 8456, 8841, 10104, 10946, 11778, 11788, 12684, 13741, 15704, 16419, 16912, 17682, 20208, 21892, 23556, 23576, 25368, 27482, 31408, 32838, 35364, 38311, 41223, 43784, 47112, 47152, 50736, 54964, 63571, 65676, 70728, 76622, 82446, 87568, 94224, 109928, 114933, 127142, 131352, 141456, 153244, 164892, 190713, 219856, 229866, 254284, 262704, 306488, 329784, 381426, 444997, 459732, 508568, 612976, 659568, 762852, 826423, 889994, 919464, 1017136, 1334991, 1525704, 1652846, 1779988, 1838928, 2479269, 2669982, 3051408, 3305692, 3559976, 4958538, 5339964, 5784961, 6611384, 7119952, 9917076, 10679928, 11569922, 13222768, 17354883, 19834152, 21359856, 23139844, 34709766, 39668304, 46279688, 69419532, 92559376, 138839064, 277678128]

約数ペア:

[(1, 277678128), (2, 138839064), (3, 92559376), (4, 69419532), (6, 46279688), (7, 39668304), (8, 34709766), (12, 23139844), (13, 21359856), (14, 19834152), (16, 17354883), (21, 13222768), (24, 11569922), (26, 10679928), (28, 9917076), (39, 7119952), (42, 6611384), (48, 5784961), (52, 5339964), (56, 4958538), (78, 3559976), (84, 3305692), (91, 3051408), (104, 2669982), (112, 2479269), (151, 1838928), (156, 1779988), (168, 1652846), (182, 1525704), (208, 1334991), (273, 1017136), (302, 919464), (312, 889994), (336, 826423), (364, 762852), (421, 659568), (453, 612976), (546, 508568), (604, 459732), (624, 444997), (728, 381426), (842, 329784), (906, 306488), (1057, 262704), (1092, 254284), (1208, 229866), (1263, 219856), (1456, 190713), (1684, 164892), (1812, 153244), (1963, 141456), (2114, 131352), (2184, 127142), (2416, 114933), (2526, 109928), (2947, 94224), (3171, 87568), (3368, 82446), (3624, 76622), (3926, 70728), (4228, 65676), (4368, 63571), (5052, 54964), (5473, 50736), (5889, 47152), (5894, 47112), (6342, 43784), (6736, 41223), (7248, 38311), (7852, 35364), (8456, 32838), (8841, 31408), (10104, 27482), (10946, 25368), (11778, 23576), (11788, 23556), (12684, 21892), (13741, 20208), (15704, 17682), (16419, 16912)]