254127744

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:343

約数の個数: 192

約数和(自身を含む): 801964800

約数和(自身を除く): 547837056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 71, 72, 78, 96, 104, 117, 128, 142, 144, 156, 192, 208, 213, 234, 239, 284, 288, 312, 384, 416, 426, 468, 478, 568, 576, 624, 639, 717, 832, 852, 923, 936, 956, 1136, 1152, 1248, 1278, 1434, 1664, 1704, 1846, 1872, 1912, 2151, 2272, 2496, 2556, 2769, 2868, 3107, 3408, 3692, 3744, 3824, 4302, 4544, 4992, 5112, 5538, 5736, 6214, 6816, 7384, 7488, 7648, 8307, 8604, 9088, 9321, 10224, 11076, 11472, 12428, 13632, 14768, 14976, 15296, 16614, 16969, 17208, 18642, 20448, 22152, 22944, 24856, 27264, 27963, 29536, 30592, 33228, 33938, 34416, 37284, 40896, 44304, 45888, 49712, 50907, 55926, 59072, 66456, 67876, 68832, 74568, 81792, 88608, 91776, 99424, 101814, 111852, 118144, 132912, 135752, 137664, 149136, 152721, 177216, 198848, 203628, 220597, 223704, 265824, 271504, 275328, 298272, 305442, 354432, 397696, 407256, 441194, 447408, 531648, 543008, 596544, 610884, 661791, 814512, 882388, 894816, 1063296, 1086016, 1193088, 1221768, 1323582, 1629024, 1764776, 1789632, 1985373, 2172032, 2443536, 2647164, 3258048, 3529552, 3579264, 3970746, 4887072, 5294328, 6516096, 7059104, 7941492, 9774144, 10588656, 14118208, 15882984, 19548288, 21177312, 28236416, 31765968, 42354624, 63531936, 84709248, 127063872, 254127744]

約数ペア:

[(1, 254127744), (2, 127063872), (3, 84709248), (4, 63531936), (6, 42354624), (8, 31765968), (9, 28236416), (12, 21177312), (13, 19548288), (16, 15882984), (18, 14118208), (24, 10588656), (26, 9774144), (32, 7941492), (36, 7059104), (39, 6516096), (48, 5294328), (52, 4887072), (64, 3970746), (71, 3579264), (72, 3529552), (78, 3258048), (96, 2647164), (104, 2443536), (117, 2172032), (128, 1985373), (142, 1789632), (144, 1764776), (156, 1629024), (192, 1323582), (208, 1221768), (213, 1193088), (234, 1086016), (239, 1063296), (284, 894816), (288, 882388), (312, 814512), (384, 661791), (416, 610884), (426, 596544), (468, 543008), (478, 531648), (568, 447408), (576, 441194), (624, 407256), (639, 397696), (717, 354432), (832, 305442), (852, 298272), (923, 275328), (936, 271504), (956, 265824), (1136, 223704), (1152, 220597), (1248, 203628), (1278, 198848), (1434, 177216), (1664, 152721), (1704, 149136), (1846, 137664), (1872, 135752), (1912, 132912), (2151, 118144), (2272, 111852), (2496, 101814), (2556, 99424), (2769, 91776), (2868, 88608), (3107, 81792), (3408, 74568), (3692, 68832), (3744, 67876), (3824, 66456), (4302, 59072), (4544, 55926), (4992, 50907), (5112, 49712), (5538, 45888), (5736, 44304), (6214, 40896), (6816, 37284), (7384, 34416), (7488, 33938), (7648, 33228), (8307, 30592), (8604, 29536), (9088, 27963), (9321, 27264), (10224, 24856), (11076, 22944), (11472, 22152), (12428, 20448), (13632, 18642), (14768, 17208), (14976, 16969), (15296, 16614)]