997378910164

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{424091}}^1$

素因数の和:424206

約数の個数: 108

約数和(自身を含む): 2229546640608

約数和(自身を除く): 1232167730444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 71, 91, 98, 142, 169, 182, 196, 284, 338, 364, 497, 637, 676, 923, 994, 1183, 1274, 1846, 1988, 2366, 2548, 3479, 3692, 4732, 6461, 6958, 8281, 11999, 12922, 13916, 16562, 23998, 25844, 33124, 45227, 47996, 83993, 90454, 167986, 180908, 335972, 424091, 587951, 848182, 1175902, 1696364, 2351804, 2968637, 5513183, 5937274, 11026366, 11874548, 20780459, 22052732, 30110461, 38592281, 41560918, 60220922, 71671379, 77184562, 83121836, 120441844, 143342758, 154369124, 210773227, 270145967, 286685516, 391435993, 421546454, 501699653, 540291934, 782871986, 843092908, 1003399306, 1080583868, 1475412589, 1565743972, 2006798612, 2740051951, 2950825178, 3511897571, 5088667909, 5480103902, 5901650356, 7023795142, 10177335818, 10960207804, 14047590284, 19180363657, 20354671636, 35620675363, 38360727314, 71241350726, 76721454628, 142482701452, 249344727541, 498689455082, 997378910164]

約数ペア:

[(1, 997378910164), (2, 498689455082), (4, 249344727541), (7, 142482701452), (13, 76721454628), (14, 71241350726), (26, 38360727314), (28, 35620675363), (49, 20354671636), (52, 19180363657), (71, 14047590284), (91, 10960207804), (98, 10177335818), (142, 7023795142), (169, 5901650356), (182, 5480103902), (196, 5088667909), (284, 3511897571), (338, 2950825178), (364, 2740051951), (497, 2006798612), (637, 1565743972), (676, 1475412589), (923, 1080583868), (994, 1003399306), (1183, 843092908), (1274, 782871986), (1846, 540291934), (1988, 501699653), (2366, 421546454), (2548, 391435993), (3479, 286685516), (3692, 270145967), (4732, 210773227), (6461, 154369124), (6958, 143342758), (8281, 120441844), (11999, 83121836), (12922, 77184562), (13916, 71671379), (16562, 60220922), (23998, 41560918), (25844, 38592281), (33124, 30110461), (45227, 22052732), (47996, 20780459), (83993, 11874548), (90454, 11026366), (167986, 5937274), (180908, 5513183), (335972, 2968637), (424091, 2351804), (587951, 1696364), (848182, 1175902)]