263425032

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{21649}}^1$

素因数の和:21687

約数の個数: 72

約数和(自身を含む): 772580250

約数和(自身を除く): 509155218

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 21649, 43298, 64947, 86596, 129894, 173192, 194841, 259788, 281437, 389682, 519576, 562874, 779364, 844311, 1125748, 1558728, 1688622, 2251496, 2532933, 3377244, 3658681, 5065866, 6754488, 7317362, 10131732, 10976043, 14634724, 20263464, 21952086, 29269448, 32928129, 43904172, 65856258, 87808344, 131712516, 263425032]

約数ペア:

[(1, 263425032), (2, 131712516), (3, 87808344), (4, 65856258), (6, 43904172), (8, 32928129), (9, 29269448), (12, 21952086), (13, 20263464), (18, 14634724), (24, 10976043), (26, 10131732), (36, 7317362), (39, 6754488), (52, 5065866), (72, 3658681), (78, 3377244), (104, 2532933), (117, 2251496), (156, 1688622), (169, 1558728), (234, 1125748), (312, 844311), (338, 779364), (468, 562874), (507, 519576), (676, 389682), (936, 281437), (1014, 259788), (1352, 194841), (1521, 173192), (2028, 129894), (3042, 86596), (4056, 64947), (6084, 43298), (12168, 21649)]