31269079504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{311}}^1\times {\mathrm{503}}^1$

素因数の和:897

約数の個数: 120

約数和(自身を含む): 67767912576

約数和(自身を除く): 36498833072

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 311, 403, 496, 503, 622, 806, 961, 1006, 1244, 1612, 1922, 2012, 2488, 3224, 3844, 4024, 4043, 4976, 6448, 6539, 7688, 8048, 8086, 9641, 12493, 13078, 15376, 15593, 16172, 19282, 24986, 26156, 31186, 32344, 38564, 49972, 52312, 62372, 64688, 77128, 99944, 104624, 124744, 125333, 154256, 156433, 199888, 202709, 249488, 250666, 298871, 312866, 405418, 483383, 501332, 597742, 625732, 810836, 966766, 1002664, 1195484, 1251464, 1621672, 1933532, 2005328, 2033629, 2390968, 2502928, 3243344, 3867064, 3885323, 4067258, 4781936, 4849423, 6283979, 7734128, 7770646, 8134516, 9698846, 12567958, 15541292, 16269032, 19397692, 25135916, 31082584, 32538064, 38795384, 50271832, 62165168, 63042499, 77590768, 100543664, 126084998, 150332113, 252169996, 300664226, 504339992, 601328452, 1008679984, 1202656904, 1954317469, 2405313808, 3908634938, 7817269876, 15634539752, 31269079504]

約数ペア:

[(1, 31269079504), (2, 15634539752), (4, 7817269876), (8, 3908634938), (13, 2405313808), (16, 1954317469), (26, 1202656904), (31, 1008679984), (52, 601328452), (62, 504339992), (104, 300664226), (124, 252169996), (208, 150332113), (248, 126084998), (311, 100543664), (403, 77590768), (496, 63042499), (503, 62165168), (622, 50271832), (806, 38795384), (961, 32538064), (1006, 31082584), (1244, 25135916), (1612, 19397692), (1922, 16269032), (2012, 15541292), (2488, 12567958), (3224, 9698846), (3844, 8134516), (4024, 7770646), (4043, 7734128), (4976, 6283979), (6448, 4849423), (6539, 4781936), (7688, 4067258), (8048, 3885323), (8086, 3867064), (9641, 3243344), (12493, 2502928), (13078, 2390968), (15376, 2033629), (15593, 2005328), (16172, 1933532), (19282, 1621672), (24986, 1251464), (26156, 1195484), (31186, 1002664), (32344, 966766), (38564, 810836), (49972, 625732), (52312, 597742), (62372, 501332), (64688, 483383), (77128, 405418), (99944, 312866), (104624, 298871), (124744, 250666), (125333, 249488), (154256, 202709), (156433, 199888)]