277756128

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{8243}}^1$

素因数の和:8278

約数の個数: 120

約数和(自身を含む): 879816168

約数和(自身を除く): 602060040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 624, 648, 702, 864, 936, 1053, 1248, 1296, 1404, 1872, 2106, 2592, 2808, 3744, 4212, 5616, 8243, 8424, 11232, 16486, 16848, 24729, 32972, 33696, 49458, 65944, 74187, 98916, 107159, 131888, 148374, 197832, 214318, 222561, 263776, 296748, 321477, 395664, 428636, 445122, 593496, 642954, 667683, 791328, 857272, 890244, 964431, 1186992, 1285908, 1335366, 1714544, 1780488, 1928862, 2373984, 2571816, 2670732, 2893293, 3429088, 3560976, 3857724, 5143632, 5341464, 5786586, 7121952, 7715448, 8679879, 10287264, 10682928, 11573172, 15430896, 17359758, 21365856, 23146344, 30861792, 34719516, 46292688, 69439032, 92585376, 138878064, 277756128]

約数ペア:

[(1, 277756128), (2, 138878064), (3, 92585376), (4, 69439032), (6, 46292688), (8, 34719516), (9, 30861792), (12, 23146344), (13, 21365856), (16, 17359758), (18, 15430896), (24, 11573172), (26, 10682928), (27, 10287264), (32, 8679879), (36, 7715448), (39, 7121952), (48, 5786586), (52, 5341464), (54, 5143632), (72, 3857724), (78, 3560976), (81, 3429088), (96, 2893293), (104, 2670732), (108, 2571816), (117, 2373984), (144, 1928862), (156, 1780488), (162, 1714544), (208, 1335366), (216, 1285908), (234, 1186992), (288, 964431), (312, 890244), (324, 857272), (351, 791328), (416, 667683), (432, 642954), (468, 593496), (624, 445122), (648, 428636), (702, 395664), (864, 321477), (936, 296748), (1053, 263776), (1248, 222561), (1296, 214318), (1404, 197832), (1872, 148374), (2106, 131888), (2592, 107159), (2808, 98916), (3744, 74187), (4212, 65944), (5616, 49458), (8243, 33696), (8424, 32972), (11232, 24729), (16486, 16848)]