31581849728

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{12413}}^1$

素因数の和:12590

約数の個数: 128

約数和(自身を含む): 74454206400

約数和(自身を除く): 42872356672

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 139, 143, 176, 208, 278, 286, 352, 416, 556, 572, 704, 832, 1112, 1144, 1408, 1529, 1664, 1807, 2224, 2288, 3058, 3614, 4448, 4576, 6116, 7228, 8896, 9152, 12232, 12413, 14456, 17792, 18304, 19877, 24464, 24826, 28912, 39754, 48928, 49652, 57824, 79508, 97856, 99304, 115648, 136543, 159016, 161369, 195712, 198608, 231296, 273086, 318032, 322738, 397216, 546172, 636064, 645476, 794432, 1092344, 1272128, 1290952, 1588864, 1725407, 1775059, 2184688, 2544256, 2581904, 3450814, 3550118, 4369376, 5163808, 6901628, 7100236, 8738752, 10327616, 13803256, 14200472, 17477504, 18979477, 20655232, 22430291, 27606512, 28400944, 37958954, 44860582, 55213024, 56801888, 75917908, 89721164, 110426048, 113603776, 151835816, 179442328, 220852096, 227207552, 246733201, 303671632, 358884656, 493466402, 607343264, 717769312, 986932804, 1214686528, 1435538624, 1973865608, 2429373056, 2871077248, 3947731216, 7895462432, 15790924864, 31581849728]

約数ペア:

[(1, 31581849728), (2, 15790924864), (4, 7895462432), (8, 3947731216), (11, 2871077248), (13, 2429373056), (16, 1973865608), (22, 1435538624), (26, 1214686528), (32, 986932804), (44, 717769312), (52, 607343264), (64, 493466402), (88, 358884656), (104, 303671632), (128, 246733201), (139, 227207552), (143, 220852096), (176, 179442328), (208, 151835816), (278, 113603776), (286, 110426048), (352, 89721164), (416, 75917908), (556, 56801888), (572, 55213024), (704, 44860582), (832, 37958954), (1112, 28400944), (1144, 27606512), (1408, 22430291), (1529, 20655232), (1664, 18979477), (1807, 17477504), (2224, 14200472), (2288, 13803256), (3058, 10327616), (3614, 8738752), (4448, 7100236), (4576, 6901628), (6116, 5163808), (7228, 4369376), (8896, 3550118), (9152, 3450814), (12232, 2581904), (12413, 2544256), (14456, 2184688), (17792, 1775059), (18304, 1725407), (19877, 1588864), (24464, 1290952), (24826, 1272128), (28912, 1092344), (39754, 794432), (48928, 645476), (49652, 636064), (57824, 546172), (79508, 397216), (97856, 322738), (99304, 318032), (115648, 273086), (136543, 231296), (159016, 198608), (161369, 195712)]