12978144003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1\times {\mathrm{557}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 19843729920

約数和(自身を除く): 6865585917

約数列:

[1, 3, 11, 29, 33, 87, 97, 251, 291, 319, 557, 753, 957, 1067, 1671, 2761, 2813, 3201, 6127, 7279, 8283, 8439, 16153, 18381, 21837, 24347, 30943, 48459, 54029, 73041, 80069, 92829, 139807, 162087, 177683, 240207, 267817, 419421, 533049, 594319, 706063, 803451, 1537877, 1566841, 1782957, 2118189, 4054403, 4613631, 4700523, 7766693, 12163209, 13561279, 17235251, 23300079, 40683837, 44598433, 51705753, 133795299, 149174069, 393277091, 447522207, 1179831273, 4326048001, 12978144003]

約数ペア:

[(1, 12978144003), (3, 4326048001), (11, 1179831273), (29, 447522207), (33, 393277091), (87, 149174069), (97, 133795299), (251, 51705753), (291, 44598433), (319, 40683837), (557, 23300079), (753, 17235251), (957, 13561279), (1067, 12163209), (1671, 7766693), (2761, 4700523), (2813, 4613631), (3201, 4054403), (6127, 2118189), (7279, 1782957), (8283, 1566841), (8439, 1537877), (16153, 803451), (18381, 706063), (21837, 594319), (24347, 533049), (30943, 419421), (48459, 267817), (54029, 240207), (73041, 177683), (80069, 162087), (92829, 139807)]