21437292032

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{947}}^1$

素因数の和:1176

約数の個数: 160

約数和(自身を含む): 48878121600

約数和(自身を除く): 27440829568

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 179, 208, 247, 256, 304, 358, 416, 494, 512, 608, 716, 832, 947, 988, 1216, 1432, 1664, 1894, 1976, 2327, 2432, 2864, 3328, 3401, 3788, 3952, 4654, 4864, 5728, 6656, 6802, 7576, 7904, 9308, 9728, 11456, 12311, 13604, 15152, 15808, 17993, 18616, 22912, 24622, 27208, 30304, 31616, 35986, 37232, 44213, 45824, 49244, 54416, 60608, 63232, 71972, 74464, 88426, 91648, 98488, 108832, 121216, 126464, 143944, 148928, 169513, 176852, 196976, 217664, 233909, 242432, 287888, 297856, 339026, 353704, 393952, 435328, 467818, 484864, 575776, 595712, 678052, 707408, 787904, 870656, 935636, 1151552, 1191424, 1356104, 1414816, 1575808, 1741312, 1871272, 2203669, 2303104, 2712208, 2829632, 3151616, 3220747, 3742544, 4407338, 4606208, 5424416, 5659264, 6303232, 6441494, 7485088, 8814676, 9212416, 10848832, 11318528, 12882988, 14970176, 17629352, 21697664, 22637056, 25765976, 29940352, 35258704, 41869711, 43395328, 51531952, 59880704, 70517408, 83739422, 86790656, 103063904, 119761408, 141034816, 167478844, 206127808, 282069632, 334957688, 412255616, 564139264, 669915376, 824511232, 1128278528, 1339830752, 1649022464, 2679661504, 5359323008, 10718646016, 21437292032]

約数ペア:

[(1, 21437292032), (2, 10718646016), (4, 5359323008), (8, 2679661504), (13, 1649022464), (16, 1339830752), (19, 1128278528), (26, 824511232), (32, 669915376), (38, 564139264), (52, 412255616), (64, 334957688), (76, 282069632), (104, 206127808), (128, 167478844), (152, 141034816), (179, 119761408), (208, 103063904), (247, 86790656), (256, 83739422), (304, 70517408), (358, 59880704), (416, 51531952), (494, 43395328), (512, 41869711), (608, 35258704), (716, 29940352), (832, 25765976), (947, 22637056), (988, 21697664), (1216, 17629352), (1432, 14970176), (1664, 12882988), (1894, 11318528), (1976, 10848832), (2327, 9212416), (2432, 8814676), (2864, 7485088), (3328, 6441494), (3401, 6303232), (3788, 5659264), (3952, 5424416), (4654, 4606208), (4864, 4407338), (5728, 3742544), (6656, 3220747), (6802, 3151616), (7576, 2829632), (7904, 2712208), (9308, 2303104), (9728, 2203669), (11456, 1871272), (12311, 1741312), (13604, 1575808), (15152, 1414816), (15808, 1356104), (17993, 1191424), (18616, 1151552), (22912, 935636), (24622, 870656), (27208, 787904), (30304, 707408), (31616, 678052), (35986, 595712), (37232, 575776), (44213, 484864), (45824, 467818), (49244, 435328), (54416, 393952), (60608, 353704), (63232, 339026), (71972, 297856), (74464, 287888), (88426, 242432), (91648, 233909), (98488, 217664), (108832, 196976), (121216, 176852), (126464, 169513), (143944, 148928)]