278533008

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:278

約数の個数: 240

約数和(自身を含む): 909941760

約数和(自身を除く): 631408752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 41, 48, 52, 57, 72, 76, 78, 82, 104, 114, 117, 123, 144, 152, 156, 164, 171, 191, 208, 228, 234, 246, 247, 304, 312, 328, 342, 369, 382, 456, 468, 492, 494, 533, 573, 624, 656, 684, 738, 741, 764, 779, 912, 936, 984, 988, 1066, 1146, 1368, 1476, 1482, 1528, 1558, 1599, 1719, 1872, 1968, 1976, 2132, 2223, 2292, 2337, 2483, 2736, 2952, 2964, 3056, 3116, 3198, 3438, 3629, 3952, 4264, 4446, 4584, 4674, 4797, 4966, 5904, 5928, 6232, 6396, 6876, 7011, 7258, 7449, 7831, 8528, 8892, 9168, 9348, 9594, 9932, 10127, 10887, 11856, 12464, 12792, 13752, 14022, 14516, 14898, 15662, 17784, 18696, 19188, 19864, 20254, 21774, 22347, 23493, 25584, 27504, 28044, 29032, 29796, 30381, 31324, 32661, 35568, 37392, 38376, 39728, 40508, 43548, 44694, 46986, 47177, 56088, 58064, 59592, 60762, 62648, 65322, 70479, 76752, 81016, 87096, 89388, 91143, 93972, 94354, 101803, 112176, 119184, 121524, 125296, 130644, 140958, 141531, 148789, 162032, 174192, 178776, 182286, 187944, 188708, 203606, 243048, 261288, 281916, 283062, 297578, 305409, 357552, 364572, 375888, 377416, 407212, 424593, 446367, 486096, 522576, 563832, 566124, 595156, 610818, 729144, 754832, 814424, 849186, 892734, 916227, 1127664, 1132248, 1190312, 1221636, 1339101, 1458288, 1628848, 1698372, 1785468, 1832454, 1934257, 2264496, 2380624, 2443272, 2678202, 3396744, 3570936, 3664908, 3868514, 4886544, 5356404, 5802771, 6793488, 7141872, 7329816, 7737028, 10712808, 11605542, 14659632, 15474056, 17408313, 21425616, 23211084, 30948112, 34816626, 46422168, 69633252, 92844336, 139266504, 278533008]

約数ペア:

[(1, 278533008), (2, 139266504), (3, 92844336), (4, 69633252), (6, 46422168), (8, 34816626), (9, 30948112), (12, 23211084), (13, 21425616), (16, 17408313), (18, 15474056), (19, 14659632), (24, 11605542), (26, 10712808), (36, 7737028), (38, 7329816), (39, 7141872), (41, 6793488), (48, 5802771), (52, 5356404), (57, 4886544), (72, 3868514), (76, 3664908), (78, 3570936), (82, 3396744), (104, 2678202), (114, 2443272), (117, 2380624), (123, 2264496), (144, 1934257), (152, 1832454), (156, 1785468), (164, 1698372), (171, 1628848), (191, 1458288), (208, 1339101), (228, 1221636), (234, 1190312), (246, 1132248), (247, 1127664), (304, 916227), (312, 892734), (328, 849186), (342, 814424), (369, 754832), (382, 729144), (456, 610818), (468, 595156), (492, 566124), (494, 563832), (533, 522576), (573, 486096), (624, 446367), (656, 424593), (684, 407212), (738, 377416), (741, 375888), (764, 364572), (779, 357552), (912, 305409), (936, 297578), (984, 283062), (988, 281916), (1066, 261288), (1146, 243048), (1368, 203606), (1476, 188708), (1482, 187944), (1528, 182286), (1558, 178776), (1599, 174192), (1719, 162032), (1872, 148789), (1968, 141531), (1976, 140958), (2132, 130644), (2223, 125296), (2292, 121524), (2337, 119184), (2483, 112176), (2736, 101803), (2952, 94354), (2964, 93972), (3056, 91143), (3116, 89388), (3198, 87096), (3438, 81016), (3629, 76752), (3952, 70479), (4264, 65322), (4446, 62648), (4584, 60762), (4674, 59592), (4797, 58064), (4966, 56088), (5904, 47177), (5928, 46986), (6232, 44694), (6396, 43548), (6876, 40508), (7011, 39728), (7258, 38376), (7449, 37392), (7831, 35568), (8528, 32661), (8892, 31324), (9168, 30381), (9348, 29796), (9594, 29032), (9932, 28044), (10127, 27504), (10887, 25584), (11856, 23493), (12464, 22347), (12792, 21774), (13752, 20254), (14022, 19864), (14516, 19188), (14898, 18696), (15662, 17784)]