251353908

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10531}}^1$

素因数の和:10574

約数の個数: 96

約数和(自身を含む): 743137920

約数和(自身を除く): 491784012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 102, 108, 117, 153, 156, 204, 221, 234, 306, 351, 442, 459, 468, 612, 663, 702, 884, 918, 1326, 1404, 1836, 1989, 2652, 3978, 5967, 7956, 10531, 11934, 21062, 23868, 31593, 42124, 63186, 94779, 126372, 136903, 179027, 189558, 273806, 284337, 358054, 379116, 410709, 537081, 547612, 568674, 716108, 821418, 1074162, 1137348, 1232127, 1611243, 1642836, 2148324, 2327351, 2464254, 3222486, 3696381, 4654702, 4833729, 4928508, 6444972, 6982053, 7392762, 9309404, 9667458, 13964106, 14785524, 19334916, 20946159, 27928212, 41892318, 62838477, 83784636, 125676954, 251353908]

約数ペア:

[(1, 251353908), (2, 125676954), (3, 83784636), (4, 62838477), (6, 41892318), (9, 27928212), (12, 20946159), (13, 19334916), (17, 14785524), (18, 13964106), (26, 9667458), (27, 9309404), (34, 7392762), (36, 6982053), (39, 6444972), (51, 4928508), (52, 4833729), (54, 4654702), (68, 3696381), (78, 3222486), (102, 2464254), (108, 2327351), (117, 2148324), (153, 1642836), (156, 1611243), (204, 1232127), (221, 1137348), (234, 1074162), (306, 821418), (351, 716108), (442, 568674), (459, 547612), (468, 537081), (612, 410709), (663, 379116), (702, 358054), (884, 284337), (918, 273806), (1326, 189558), (1404, 179027), (1836, 136903), (1989, 126372), (2652, 94779), (3978, 63186), (5967, 42124), (7956, 31593), (10531, 23868), (11934, 21062)]