1855009248

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:769

約数の個数: 192

約数和(自身を含む): 5381074944

約数和(自身を除く): 3526065696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 41, 46, 48, 62, 69, 82, 92, 93, 96, 123, 124, 138, 164, 184, 186, 246, 248, 276, 328, 368, 372, 492, 496, 552, 656, 661, 713, 736, 744, 943, 984, 992, 1104, 1271, 1312, 1322, 1426, 1488, 1886, 1968, 1983, 2139, 2208, 2542, 2644, 2829, 2852, 2976, 3772, 3813, 3936, 3966, 4278, 5084, 5288, 5658, 5704, 7544, 7626, 7932, 8556, 10168, 10576, 11316, 11408, 15088, 15203, 15252, 15864, 17112, 20336, 20491, 21152, 22632, 22816, 27101, 29233, 30176, 30406, 30504, 31728, 34224, 40672, 40982, 45264, 45609, 54202, 58466, 60812, 61008, 61473, 63456, 68448, 81303, 81964, 87699, 90528, 91218, 108404, 116932, 121624, 122016, 122946, 162606, 163928, 175398, 182436, 216808, 233864, 243248, 245892, 325212, 327856, 350796, 364872, 433616, 467728, 471293, 486496, 491784, 623323, 650424, 655712, 701592, 729744, 840131, 867232, 935456, 942586, 983568, 1246646, 1300848, 1403184, 1413879, 1459488, 1680262, 1869969, 1885172, 1967136, 2493292, 2520393, 2601696, 2806368, 2827758, 3360524, 3739938, 3770344, 4986584, 5040786, 5655516, 6721048, 7479876, 7540688, 9973168, 10081572, 11311032, 13442096, 14959752, 15081376, 19323013, 19946336, 20163144, 22622064, 26884192, 29919504, 38646026, 40326288, 45244128, 57969039, 59839008, 77292052, 80652576, 115938078, 154584104, 231876156, 309168208, 463752312, 618336416, 927504624, 1855009248]

約数ペア:

[(1, 1855009248), (2, 927504624), (3, 618336416), (4, 463752312), (6, 309168208), (8, 231876156), (12, 154584104), (16, 115938078), (23, 80652576), (24, 77292052), (31, 59839008), (32, 57969039), (41, 45244128), (46, 40326288), (48, 38646026), (62, 29919504), (69, 26884192), (82, 22622064), (92, 20163144), (93, 19946336), (96, 19323013), (123, 15081376), (124, 14959752), (138, 13442096), (164, 11311032), (184, 10081572), (186, 9973168), (246, 7540688), (248, 7479876), (276, 6721048), (328, 5655516), (368, 5040786), (372, 4986584), (492, 3770344), (496, 3739938), (552, 3360524), (656, 2827758), (661, 2806368), (713, 2601696), (736, 2520393), (744, 2493292), (943, 1967136), (984, 1885172), (992, 1869969), (1104, 1680262), (1271, 1459488), (1312, 1413879), (1322, 1403184), (1426, 1300848), (1488, 1246646), (1886, 983568), (1968, 942586), (1983, 935456), (2139, 867232), (2208, 840131), (2542, 729744), (2644, 701592), (2829, 655712), (2852, 650424), (2976, 623323), (3772, 491784), (3813, 486496), (3936, 471293), (3966, 467728), (4278, 433616), (5084, 364872), (5288, 350796), (5658, 327856), (5704, 325212), (7544, 245892), (7626, 243248), (7932, 233864), (8556, 216808), (10168, 182436), (10576, 175398), (11316, 163928), (11408, 162606), (15088, 122946), (15203, 122016), (15252, 121624), (15864, 116932), (17112, 108404), (20336, 91218), (20491, 90528), (21152, 87699), (22632, 81964), (22816, 81303), (27101, 68448), (29233, 63456), (30176, 61473), (30406, 61008), (30504, 60812), (31728, 58466), (34224, 54202), (40672, 45609), (40982, 45264)]