262957760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63211}}^1$

素因数の和:63241

約数の個数: 56

約数和(自身を含む): 674345616

約数和(自身を除く): 411387856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 63211, 126422, 252844, 316055, 505688, 632110, 821743, 1011376, 1264220, 1643486, 2022752, 2528440, 3286972, 4045504, 4108715, 5056880, 6573944, 8217430, 10113760, 13147888, 16434860, 20227520, 26295776, 32869720, 52591552, 65739440, 131478880, 262957760]

約数ペア:

[(1, 262957760), (2, 131478880), (4, 65739440), (5, 52591552), (8, 32869720), (10, 26295776), (13, 20227520), (16, 16434860), (20, 13147888), (26, 10113760), (32, 8217430), (40, 6573944), (52, 5056880), (64, 4108715), (65, 4045504), (80, 3286972), (104, 2528440), (130, 2022752), (160, 1643486), (208, 1264220), (260, 1011376), (320, 821743), (416, 632110), (520, 505688), (832, 316055), (1040, 252844), (2080, 126422), (4160, 63211)]