1528254

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 4193280

約数和(自身を除く): 2665026

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 311, 351, 378, 546, 622, 702, 819, 933, 1638, 1866, 2177, 2457, 2799, 4043, 4354, 4914, 5598, 6531, 8086, 8397, 12129, 13062, 16794, 19593, 24258, 28301, 36387, 39186, 56602, 58779, 72774, 84903, 109161, 117558, 169806, 218322, 254709, 509418, 764127, 1528254]

約数ペア:

[(1, 1528254), (2, 764127), (3, 509418), (6, 254709), (7, 218322), (9, 169806), (13, 117558), (14, 109161), (18, 84903), (21, 72774), (26, 58779), (27, 56602), (39, 39186), (42, 36387), (54, 28301), (63, 24258), (78, 19593), (91, 16794), (117, 13062), (126, 12129), (182, 8397), (189, 8086), (234, 6531), (273, 5598), (311, 4914), (351, 4354), (378, 4043), (546, 2799), (622, 2457), (702, 2177), (819, 1866), (933, 1638)]