7747353968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{1583}}^1$

素因数の和:2574

約数の個数: 80

約数和(自身を含む): 16758213120

約数和(自身を除く): 9010859152

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 947, 1292, 1583, 1894, 2584, 3166, 3788, 5168, 6332, 7576, 12664, 15152, 16099, 17993, 25328, 26911, 30077, 32198, 35986, 53822, 60154, 64396, 71972, 107644, 120308, 128792, 143944, 215288, 240616, 257584, 287888, 305881, 430576, 481232, 511309, 611762, 1022618, 1223524, 1499101, 2045236, 2447048, 2998202, 4090472, 4894096, 5996404, 8180944, 11992808, 23985616, 25484717, 28482919, 50969434, 56965838, 101938868, 113931676, 203877736, 227863352, 407755472, 455726704, 484209623, 968419246, 1936838492, 3873676984, 7747353968]

約数ペア:

[(1, 7747353968), (2, 3873676984), (4, 1936838492), (8, 968419246), (16, 484209623), (17, 455726704), (19, 407755472), (34, 227863352), (38, 203877736), (68, 113931676), (76, 101938868), (136, 56965838), (152, 50969434), (272, 28482919), (304, 25484717), (323, 23985616), (646, 11992808), (947, 8180944), (1292, 5996404), (1583, 4894096), (1894, 4090472), (2584, 2998202), (3166, 2447048), (3788, 2045236), (5168, 1499101), (6332, 1223524), (7576, 1022618), (12664, 611762), (15152, 511309), (16099, 481232), (17993, 430576), (25328, 305881), (26911, 287888), (30077, 257584), (32198, 240616), (35986, 215288), (53822, 143944), (60154, 128792), (64396, 120308), (71972, 107644)]