131587456

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 192

約数和(自身を含む): 358387200

約数和(自身を除く): 226799744

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 79, 88, 91, 104, 112, 128, 143, 154, 158, 169, 176, 182, 208, 224, 286, 308, 316, 338, 352, 364, 416, 448, 553, 572, 616, 632, 676, 704, 728, 832, 869, 896, 1001, 1027, 1106, 1144, 1183, 1232, 1264, 1352, 1408, 1456, 1664, 1738, 1859, 2002, 2054, 2212, 2288, 2366, 2464, 2528, 2704, 2912, 3476, 3718, 4004, 4108, 4424, 4576, 4732, 4928, 5056, 5408, 5824, 6083, 6952, 7189, 7436, 8008, 8216, 8848, 9152, 9464, 9856, 10112, 10816, 11297, 11648, 12166, 13013, 13351, 13904, 14378, 14872, 16016, 16432, 17696, 18304, 18928, 21632, 22594, 24332, 26026, 26702, 27808, 28756, 29744, 32032, 32864, 35392, 37856, 45188, 48664, 52052, 53404, 55616, 57512, 59488, 64064, 65728, 70784, 75712, 79079, 90376, 93457, 97328, 104104, 106808, 111232, 115024, 118976, 128128, 131456, 146861, 151424, 158158, 180752, 186914, 194656, 208208, 213616, 230048, 237952, 293722, 316316, 361504, 373828, 389312, 416416, 427232, 460096, 587444, 632632, 723008, 747656, 778624, 832832, 854464, 920192, 1028027, 1174888, 1265264, 1446016, 1495312, 1665664, 1708928, 2056054, 2349776, 2530528, 2990624, 4112108, 4699552, 5061056, 5981248, 8224216, 9399104, 10122112, 11962496, 16448432, 18798208, 32896864, 65793728, 131587456]

約数ペア:

[(1, 131587456), (2, 65793728), (4, 32896864), (7, 18798208), (8, 16448432), (11, 11962496), (13, 10122112), (14, 9399104), (16, 8224216), (22, 5981248), (26, 5061056), (28, 4699552), (32, 4112108), (44, 2990624), (52, 2530528), (56, 2349776), (64, 2056054), (77, 1708928), (79, 1665664), (88, 1495312), (91, 1446016), (104, 1265264), (112, 1174888), (128, 1028027), (143, 920192), (154, 854464), (158, 832832), (169, 778624), (176, 747656), (182, 723008), (208, 632632), (224, 587444), (286, 460096), (308, 427232), (316, 416416), (338, 389312), (352, 373828), (364, 361504), (416, 316316), (448, 293722), (553, 237952), (572, 230048), (616, 213616), (632, 208208), (676, 194656), (704, 186914), (728, 180752), (832, 158158), (869, 151424), (896, 146861), (1001, 131456), (1027, 128128), (1106, 118976), (1144, 115024), (1183, 111232), (1232, 106808), (1264, 104104), (1352, 97328), (1408, 93457), (1456, 90376), (1664, 79079), (1738, 75712), (1859, 70784), (2002, 65728), (2054, 64064), (2212, 59488), (2288, 57512), (2366, 55616), (2464, 53404), (2528, 52052), (2704, 48664), (2912, 45188), (3476, 37856), (3718, 35392), (4004, 32864), (4108, 32032), (4424, 29744), (4576, 28756), (4732, 27808), (4928, 26702), (5056, 26026), (5408, 24332), (5824, 22594), (6083, 21632), (6952, 18928), (7189, 18304), (7436, 17696), (8008, 16432), (8216, 16016), (8848, 14872), (9152, 14378), (9464, 13904), (9856, 13351), (10112, 13013), (10816, 12166), (11297, 11648)]