254491146

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:378

約数の個数: 160

約数和(自身を含む): 715870848

約数和(自身を除く): 461379702

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 61, 63, 78, 81, 91, 117, 122, 126, 162, 182, 183, 189, 234, 273, 283, 351, 366, 378, 427, 546, 549, 566, 567, 702, 793, 819, 849, 854, 1053, 1098, 1134, 1281, 1586, 1638, 1647, 1698, 1981, 2106, 2379, 2457, 2547, 2562, 3294, 3679, 3843, 3962, 4758, 4914, 4941, 5094, 5551, 5943, 7137, 7358, 7371, 7641, 7686, 9882, 11037, 11102, 11529, 11886, 14274, 14742, 15282, 16653, 17263, 17829, 21411, 22074, 22923, 23058, 25753, 33111, 33306, 34526, 34587, 35658, 42822, 45846, 49959, 51506, 51789, 53487, 64233, 66222, 69174, 77259, 99333, 99918, 103578, 106974, 120841, 128466, 149877, 154518, 155367, 160461, 198666, 224419, 231777, 241682, 297999, 299754, 310734, 320922, 362523, 448838, 449631, 463554, 466101, 595998, 673257, 695331, 725046, 899262, 932202, 1087569, 1346514, 1390662, 1398303, 1570933, 2019771, 2085993, 2175138, 2796606, 3141866, 3262707, 4039542, 4171986, 4712799, 6059313, 6525414, 9425598, 9788121, 12118626, 14138397, 18177939, 19576242, 28276794, 36355878, 42415191, 84830382, 127245573, 254491146]

約数ペア:

[(1, 254491146), (2, 127245573), (3, 84830382), (6, 42415191), (7, 36355878), (9, 28276794), (13, 19576242), (14, 18177939), (18, 14138397), (21, 12118626), (26, 9788121), (27, 9425598), (39, 6525414), (42, 6059313), (54, 4712799), (61, 4171986), (63, 4039542), (78, 3262707), (81, 3141866), (91, 2796606), (117, 2175138), (122, 2085993), (126, 2019771), (162, 1570933), (182, 1398303), (183, 1390662), (189, 1346514), (234, 1087569), (273, 932202), (283, 899262), (351, 725046), (366, 695331), (378, 673257), (427, 595998), (546, 466101), (549, 463554), (566, 449631), (567, 448838), (702, 362523), (793, 320922), (819, 310734), (849, 299754), (854, 297999), (1053, 241682), (1098, 231777), (1134, 224419), (1281, 198666), (1586, 160461), (1638, 155367), (1647, 154518), (1698, 149877), (1981, 128466), (2106, 120841), (2379, 106974), (2457, 103578), (2547, 99918), (2562, 99333), (3294, 77259), (3679, 69174), (3843, 66222), (3962, 64233), (4758, 53487), (4914, 51789), (4941, 51506), (5094, 49959), (5551, 45846), (5943, 42822), (7137, 35658), (7358, 34587), (7371, 34526), (7641, 33306), (7686, 33111), (9882, 25753), (11037, 23058), (11102, 22923), (11529, 22074), (11886, 21411), (14274, 17829), (14742, 17263), (15282, 16653)]