261127776

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:525

約数の個数: 192

約数和(自身を含む): 857558016

約数和(自身を除く): 596430240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 71, 78, 84, 91, 96, 104, 112, 142, 156, 168, 182, 208, 213, 224, 273, 284, 312, 336, 364, 416, 421, 426, 497, 546, 568, 624, 672, 728, 842, 852, 923, 994, 1092, 1136, 1248, 1263, 1456, 1491, 1684, 1704, 1846, 1988, 2184, 2272, 2526, 2769, 2912, 2947, 2982, 3368, 3408, 3692, 3976, 4368, 5052, 5473, 5538, 5894, 5964, 6461, 6736, 6816, 7384, 7952, 8736, 8841, 10104, 10946, 11076, 11788, 11928, 12922, 13472, 14768, 15904, 16419, 17682, 19383, 20208, 21892, 22152, 23576, 23856, 25844, 29536, 29891, 32838, 35364, 38311, 38766, 40416, 43784, 44304, 47152, 47712, 51688, 59782, 65676, 70728, 76622, 77532, 87568, 88608, 89673, 94304, 103376, 114933, 119564, 131352, 141456, 153244, 155064, 175136, 179346, 206752, 209237, 229866, 239128, 262704, 282912, 306488, 310128, 358692, 388583, 418474, 459732, 478256, 525408, 612976, 620256, 627711, 717384, 777166, 836948, 919464, 956512, 1165749, 1225952, 1255422, 1434768, 1554332, 1673896, 1838928, 2331498, 2510844, 2720081, 2869536, 3108664, 3347792, 3677856, 4662996, 5021688, 5440162, 6217328, 6695584, 8160243, 9325992, 10043376, 10880324, 12434656, 16320486, 18651984, 20086752, 21760648, 32640972, 37303968, 43521296, 65281944, 87042592, 130563888, 261127776]

約数ペア:

[(1, 261127776), (2, 130563888), (3, 87042592), (4, 65281944), (6, 43521296), (7, 37303968), (8, 32640972), (12, 21760648), (13, 20086752), (14, 18651984), (16, 16320486), (21, 12434656), (24, 10880324), (26, 10043376), (28, 9325992), (32, 8160243), (39, 6695584), (42, 6217328), (48, 5440162), (52, 5021688), (56, 4662996), (71, 3677856), (78, 3347792), (84, 3108664), (91, 2869536), (96, 2720081), (104, 2510844), (112, 2331498), (142, 1838928), (156, 1673896), (168, 1554332), (182, 1434768), (208, 1255422), (213, 1225952), (224, 1165749), (273, 956512), (284, 919464), (312, 836948), (336, 777166), (364, 717384), (416, 627711), (421, 620256), (426, 612976), (497, 525408), (546, 478256), (568, 459732), (624, 418474), (672, 388583), (728, 358692), (842, 310128), (852, 306488), (923, 282912), (994, 262704), (1092, 239128), (1136, 229866), (1248, 209237), (1263, 206752), (1456, 179346), (1491, 175136), (1684, 155064), (1704, 153244), (1846, 141456), (1988, 131352), (2184, 119564), (2272, 114933), (2526, 103376), (2769, 94304), (2912, 89673), (2947, 88608), (2982, 87568), (3368, 77532), (3408, 76622), (3692, 70728), (3976, 65676), (4368, 59782), (5052, 51688), (5473, 47712), (5538, 47152), (5894, 44304), (5964, 43784), (6461, 40416), (6736, 38766), (6816, 38311), (7384, 35364), (7952, 32838), (8736, 29891), (8841, 29536), (10104, 25844), (10946, 23856), (11076, 23576), (11788, 22152), (11928, 21892), (12922, 20208), (13472, 19383), (14768, 17682), (15904, 16419)]