643014390552

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{17183}}^1\times {\mathrm{21961}}^1$

素因数の和:39224

約数の個数: 64

約数和(自身を含む): 1630346434560

約数和(自身を除く): 987332044008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 17183, 21961, 34366, 43922, 51549, 65883, 68732, 87844, 103098, 131766, 137464, 175688, 206196, 263532, 412392, 527064, 1219993, 1559231, 2439986, 3118462, 3659979, 4677693, 4879972, 6236924, 7319958, 9355386, 9759944, 12473848, 14639916, 18710772, 29279832, 37421544, 377355863, 754711726, 1132067589, 1509423452, 2264135178, 3018846904, 4528270356, 9056540712, 26792266273, 53584532546, 80376798819, 107169065092, 160753597638, 214338130184, 321507195276, 643014390552]

約数ペア:

[(1, 643014390552), (2, 321507195276), (3, 214338130184), (4, 160753597638), (6, 107169065092), (8, 80376798819), (12, 53584532546), (24, 26792266273), (71, 9056540712), (142, 4528270356), (213, 3018846904), (284, 2264135178), (426, 1509423452), (568, 1132067589), (852, 754711726), (1704, 377355863), (17183, 37421544), (21961, 29279832), (34366, 18710772), (43922, 14639916), (51549, 12473848), (65883, 9759944), (68732, 9355386), (87844, 7319958), (103098, 6236924), (131766, 4879972), (137464, 4677693), (175688, 3659979), (206196, 3118462), (263532, 2439986), (412392, 1559231), (527064, 1219993)]