262720536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1257

約数の個数: 128

約数和(自身を含む): 762531840

約数和(自身を除く): 499811304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 104, 124, 138, 156, 184, 186, 248, 276, 299, 312, 372, 403, 552, 598, 713, 744, 806, 897, 1181, 1196, 1209, 1426, 1612, 1794, 2139, 2362, 2392, 2418, 2852, 3224, 3543, 3588, 4278, 4724, 4836, 5704, 7086, 7176, 8556, 9269, 9448, 9672, 14172, 15353, 17112, 18538, 27163, 27807, 28344, 30706, 36611, 37076, 46059, 54326, 55614, 61412, 73222, 74152, 81489, 92118, 108652, 109833, 111228, 122824, 146444, 162978, 184236, 217304, 219666, 222456, 292888, 325956, 353119, 368472, 439332, 475943, 651912, 706238, 842053, 878664, 951886, 1059357, 1412476, 1427829, 1684106, 1903772, 2118714, 2526159, 2824952, 2855658, 3368212, 3807544, 4237428, 5052318, 5711316, 6736424, 8474856, 10104636, 10946689, 11422632, 20209272, 21893378, 32840067, 43786756, 65680134, 87573512, 131360268, 262720536]

約数ペア:

[(1, 262720536), (2, 131360268), (3, 87573512), (4, 65680134), (6, 43786756), (8, 32840067), (12, 21893378), (13, 20209272), (23, 11422632), (24, 10946689), (26, 10104636), (31, 8474856), (39, 6736424), (46, 5711316), (52, 5052318), (62, 4237428), (69, 3807544), (78, 3368212), (92, 2855658), (93, 2824952), (104, 2526159), (124, 2118714), (138, 1903772), (156, 1684106), (184, 1427829), (186, 1412476), (248, 1059357), (276, 951886), (299, 878664), (312, 842053), (372, 706238), (403, 651912), (552, 475943), (598, 439332), (713, 368472), (744, 353119), (806, 325956), (897, 292888), (1181, 222456), (1196, 219666), (1209, 217304), (1426, 184236), (1612, 162978), (1794, 146444), (2139, 122824), (2362, 111228), (2392, 109833), (2418, 108652), (2852, 92118), (3224, 81489), (3543, 74152), (3588, 73222), (4278, 61412), (4724, 55614), (4836, 54326), (5704, 46059), (7086, 37076), (7176, 36611), (8556, 30706), (9269, 28344), (9448, 27807), (9672, 27163), (14172, 18538), (15353, 17112)]