2557140352

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{118211}}^1$

素因数の和:118251

約数の個数: 48

約数和(自身を含む): 5516362980

約数和(自身を除く): 2959222628

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1352, 1664, 2704, 5408, 10816, 21632, 118211, 236422, 472844, 945688, 1536743, 1891376, 3073486, 3782752, 6146972, 7565504, 12293944, 15131008, 19977659, 24587888, 39955318, 49175776, 79910636, 98351552, 159821272, 196703104, 319642544, 639285088, 1278570176, 2557140352]

約数ペア:

[(1, 2557140352), (2, 1278570176), (4, 639285088), (8, 319642544), (13, 196703104), (16, 159821272), (26, 98351552), (32, 79910636), (52, 49175776), (64, 39955318), (104, 24587888), (128, 19977659), (169, 15131008), (208, 12293944), (338, 7565504), (416, 6146972), (676, 3782752), (832, 3073486), (1352, 1891376), (1664, 1536743), (2704, 945688), (5408, 472844), (10816, 236422), (21632, 118211)]