262362464

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 144

約数和(自身を含む): 660801456

約数和(自身を除く): 398438992

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 61, 91, 98, 104, 112, 122, 182, 196, 208, 211, 224, 244, 364, 392, 416, 422, 427, 488, 637, 728, 784, 793, 844, 854, 976, 1274, 1456, 1477, 1568, 1586, 1688, 1708, 1952, 2548, 2743, 2912, 2954, 2989, 3172, 3376, 3416, 5096, 5486, 5551, 5908, 5978, 6344, 6752, 6832, 10192, 10339, 10972, 11102, 11816, 11956, 12688, 12871, 13664, 19201, 20384, 20678, 21944, 22204, 23632, 23912, 25376, 25742, 38402, 38857, 41356, 43888, 44408, 47264, 47824, 51484, 76804, 77714, 82712, 87776, 88816, 90097, 95648, 102968, 134407, 153608, 155428, 165424, 167323, 177632, 180194, 205936, 268814, 307216, 310856, 330848, 334646, 360388, 411872, 537628, 614432, 621712, 630679, 669292, 720776, 1075256, 1171261, 1243424, 1261358, 1338584, 1441552, 2150512, 2342522, 2522716, 2677168, 2883104, 4301024, 4685044, 5045432, 5354336, 8198827, 9370088, 10090864, 16397654, 18740176, 20181728, 32795308, 37480352, 65590616, 131181232, 262362464]

約数ペア:

[(1, 262362464), (2, 131181232), (4, 65590616), (7, 37480352), (8, 32795308), (13, 20181728), (14, 18740176), (16, 16397654), (26, 10090864), (28, 9370088), (32, 8198827), (49, 5354336), (52, 5045432), (56, 4685044), (61, 4301024), (91, 2883104), (98, 2677168), (104, 2522716), (112, 2342522), (122, 2150512), (182, 1441552), (196, 1338584), (208, 1261358), (211, 1243424), (224, 1171261), (244, 1075256), (364, 720776), (392, 669292), (416, 630679), (422, 621712), (427, 614432), (488, 537628), (637, 411872), (728, 360388), (784, 334646), (793, 330848), (844, 310856), (854, 307216), (976, 268814), (1274, 205936), (1456, 180194), (1477, 177632), (1568, 167323), (1586, 165424), (1688, 155428), (1708, 153608), (1952, 134407), (2548, 102968), (2743, 95648), (2912, 90097), (2954, 88816), (2989, 87776), (3172, 82712), (3376, 77714), (3416, 76804), (5096, 51484), (5486, 47824), (5551, 47264), (5908, 44408), (5978, 43888), (6344, 41356), (6752, 38857), (6832, 38402), (10192, 25742), (10339, 25376), (10972, 23912), (11102, 23632), (11816, 22204), (11956, 21944), (12688, 20678), (12871, 20384), (13664, 19201)]