51644431696

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1187993}}^1$

素因数の和:1188044

約数の個数: 80

約数和(自身を含む): 123741455040

約数和(自身を除く): 72097023344

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2288, 2717, 3344, 3952, 5434, 10868, 21736, 43472, 1187993, 2375986, 4751972, 9503944, 13067923, 15443909, 19007888, 22571867, 26135846, 30887818, 45143734, 52271692, 61775636, 90287468, 104543384, 123551272, 169882999, 180574936, 209086768, 247102544, 248290537, 293434271, 339765998, 361149872, 496581074, 586868542, 679531996, 993162148, 1173737084, 1359063992, 1986324296, 2347474168, 2718127984, 3227776981, 3972648592, 4694948336, 6455553962, 12911107924, 25822215848, 51644431696]

約数ペア:

[(1, 51644431696), (2, 25822215848), (4, 12911107924), (8, 6455553962), (11, 4694948336), (13, 3972648592), (16, 3227776981), (19, 2718127984), (22, 2347474168), (26, 1986324296), (38, 1359063992), (44, 1173737084), (52, 993162148), (76, 679531996), (88, 586868542), (104, 496581074), (143, 361149872), (152, 339765998), (176, 293434271), (208, 248290537), (209, 247102544), (247, 209086768), (286, 180574936), (304, 169882999), (418, 123551272), (494, 104543384), (572, 90287468), (836, 61775636), (988, 52271692), (1144, 45143734), (1672, 30887818), (1976, 26135846), (2288, 22571867), (2717, 19007888), (3344, 15443909), (3952, 13067923), (5434, 9503944), (10868, 4751972), (21736, 2375986), (43472, 1187993)]