263326336

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 192

約数和(自身を含む): 680935680

約数和(自身を除く): 417609344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 47, 52, 56, 64, 74, 91, 94, 104, 112, 128, 148, 169, 182, 188, 208, 224, 259, 296, 329, 338, 364, 376, 416, 448, 481, 518, 592, 611, 658, 676, 728, 752, 832, 896, 962, 1036, 1183, 1184, 1222, 1316, 1352, 1456, 1504, 1664, 1739, 1924, 2072, 2366, 2368, 2444, 2632, 2704, 2912, 3008, 3367, 3478, 3848, 4144, 4277, 4732, 4736, 4888, 5264, 5408, 5824, 6016, 6253, 6734, 6956, 7696, 7943, 8288, 8554, 9464, 9776, 10528, 10816, 11648, 12173, 12506, 13468, 13912, 15392, 15886, 16576, 17108, 18928, 19552, 21056, 21632, 22607, 24346, 25012, 26936, 27824, 30784, 31772, 33152, 34216, 37856, 39104, 42112, 43771, 45214, 48692, 50024, 53872, 55601, 55648, 61568, 63544, 68432, 75712, 78208, 87542, 90428, 97384, 100048, 107744, 111202, 111296, 127088, 136864, 151424, 158249, 175084, 180856, 194768, 200096, 215488, 222404, 222592, 254176, 273728, 293891, 316498, 350168, 361712, 389536, 400192, 430976, 444808, 508352, 547456, 587782, 632996, 700336, 723424, 779072, 800384, 889616, 1016704, 1175564, 1265992, 1400672, 1446848, 1558144, 1779232, 2057237, 2351128, 2531984, 2801344, 2893696, 3558464, 4114474, 4702256, 5063968, 5602688, 7116928, 8228948, 9404512, 10127936, 16457896, 18809024, 20255872, 32915792, 37618048, 65831584, 131663168, 263326336]

約数ペア:

[(1, 263326336), (2, 131663168), (4, 65831584), (7, 37618048), (8, 32915792), (13, 20255872), (14, 18809024), (16, 16457896), (26, 10127936), (28, 9404512), (32, 8228948), (37, 7116928), (47, 5602688), (52, 5063968), (56, 4702256), (64, 4114474), (74, 3558464), (91, 2893696), (94, 2801344), (104, 2531984), (112, 2351128), (128, 2057237), (148, 1779232), (169, 1558144), (182, 1446848), (188, 1400672), (208, 1265992), (224, 1175564), (259, 1016704), (296, 889616), (329, 800384), (338, 779072), (364, 723424), (376, 700336), (416, 632996), (448, 587782), (481, 547456), (518, 508352), (592, 444808), (611, 430976), (658, 400192), (676, 389536), (728, 361712), (752, 350168), (832, 316498), (896, 293891), (962, 273728), (1036, 254176), (1183, 222592), (1184, 222404), (1222, 215488), (1316, 200096), (1352, 194768), (1456, 180856), (1504, 175084), (1664, 158249), (1739, 151424), (1924, 136864), (2072, 127088), (2366, 111296), (2368, 111202), (2444, 107744), (2632, 100048), (2704, 97384), (2912, 90428), (3008, 87542), (3367, 78208), (3478, 75712), (3848, 68432), (4144, 63544), (4277, 61568), (4732, 55648), (4736, 55601), (4888, 53872), (5264, 50024), (5408, 48692), (5824, 45214), (6016, 43771), (6253, 42112), (6734, 39104), (6956, 37856), (7696, 34216), (7943, 33152), (8288, 31772), (8554, 30784), (9464, 27824), (9776, 26936), (10528, 25012), (10816, 24346), (11648, 22607), (12173, 21632), (12506, 21056), (13468, 19552), (13912, 18928), (15392, 17108), (15886, 16576)]