272440623

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1336

約数の個数: 64

約数和(自身を含む): 483840000

約数和(自身を除く): 211399377

約数列:

[1, 3, 7, 13, 17, 21, 39, 47, 51, 91, 119, 141, 221, 273, 329, 357, 611, 663, 799, 987, 1249, 1547, 1833, 2397, 3747, 4277, 4641, 5593, 8743, 10387, 12831, 16237, 16779, 21233, 26229, 31161, 48711, 58703, 63699, 72709, 113659, 148631, 176109, 218127, 276029, 340977, 410921, 445893, 763139, 828087, 997951, 1232763, 1932203, 2289417, 2993853, 5341973, 5796609, 6985657, 12973363, 16025919, 20956971, 38920089, 90813541, 272440623]

約数ペア:

[(1, 272440623), (3, 90813541), (7, 38920089), (13, 20956971), (17, 16025919), (21, 12973363), (39, 6985657), (47, 5796609), (51, 5341973), (91, 2993853), (119, 2289417), (141, 1932203), (221, 1232763), (273, 997951), (329, 828087), (357, 763139), (611, 445893), (663, 410921), (799, 340977), (987, 276029), (1249, 218127), (1547, 176109), (1833, 148631), (2397, 113659), (3747, 72709), (4277, 63699), (4641, 58703), (5593, 48711), (8743, 31161), (10387, 26229), (12831, 21233), (16237, 16779)]