640804548006

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{776569}}^1$

素因数の和:776683

約数の個数: 128

約数和(自身を含む): 1699756416000

約数和(自身を除く): 1058951867994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 59, 63, 74, 111, 118, 126, 177, 189, 222, 259, 333, 354, 378, 413, 518, 531, 666, 777, 826, 999, 1062, 1239, 1554, 1593, 1998, 2183, 2331, 2478, 3186, 3717, 4366, 4662, 6549, 6993, 7434, 11151, 13098, 13986, 15281, 19647, 22302, 30562, 39294, 45843, 58941, 91686, 117882, 137529, 275058, 412587, 776569, 825174, 1553138, 2329707, 4659414, 5435983, 6989121, 10871966, 13978242, 16307949, 20967363, 28733053, 32615898, 41934726, 45817571, 48923847, 57466106, 86199159, 91635142, 97847694, 137452713, 146771541, 172398318, 201131371, 258597477, 274905426, 293543082, 320722997, 402262742, 412358139, 517194954, 603394113, 641445994, 775792431, 824716278, 962168991, 1206788226, 1237074417, 1551584862, 1695250127, 1810182339, 1924337982, 2474148834, 2886506973, 3390500254, 3620364678, 5085750381, 5430547017, 5773013946, 8659520919, 10171500762, 10861094034, 11866750889, 15257251143, 17319041838, 23733501778, 30514502286, 35600252667, 45771753429, 71200505334, 91543506858, 106800758001, 213601516002, 320402274003, 640804548006]

約数ペア:

[(1, 640804548006), (2, 320402274003), (3, 213601516002), (6, 106800758001), (7, 91543506858), (9, 71200505334), (14, 45771753429), (18, 35600252667), (21, 30514502286), (27, 23733501778), (37, 17319041838), (42, 15257251143), (54, 11866750889), (59, 10861094034), (63, 10171500762), (74, 8659520919), (111, 5773013946), (118, 5430547017), (126, 5085750381), (177, 3620364678), (189, 3390500254), (222, 2886506973), (259, 2474148834), (333, 1924337982), (354, 1810182339), (378, 1695250127), (413, 1551584862), (518, 1237074417), (531, 1206788226), (666, 962168991), (777, 824716278), (826, 775792431), (999, 641445994), (1062, 603394113), (1239, 517194954), (1554, 412358139), (1593, 402262742), (1998, 320722997), (2183, 293543082), (2331, 274905426), (2478, 258597477), (3186, 201131371), (3717, 172398318), (4366, 146771541), (4662, 137452713), (6549, 97847694), (6993, 91635142), (7434, 86199159), (11151, 57466106), (13098, 48923847), (13986, 45817571), (15281, 41934726), (19647, 32615898), (22302, 28733053), (30562, 20967363), (39294, 16307949), (45843, 13978242), (58941, 10871966), (91686, 6989121), (117882, 5435983), (137529, 4659414), (275058, 2329707), (412587, 1553138), (776569, 825174)]