248858478

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{4349}}^1$

素因数の和:4402

約数の個数: 72

約数和(自身を含む): 624990600

約数和(自身を除く): 376132122

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 289, 306, 374, 561, 578, 867, 1122, 1683, 1734, 2601, 3179, 3366, 4349, 5202, 6358, 8698, 9537, 13047, 19074, 26094, 28611, 39141, 47839, 57222, 73933, 78282, 95678, 143517, 147866, 221799, 287034, 430551, 443598, 665397, 813263, 861102, 1256861, 1330794, 1626526, 2439789, 2513722, 3770583, 4879578, 7319367, 7541166, 11311749, 13825471, 14638734, 22623498, 27650942, 41476413, 82952826, 124429239, 248858478]

約数ペア:

[(1, 248858478), (2, 124429239), (3, 82952826), (6, 41476413), (9, 27650942), (11, 22623498), (17, 14638734), (18, 13825471), (22, 11311749), (33, 7541166), (34, 7319367), (51, 4879578), (66, 3770583), (99, 2513722), (102, 2439789), (153, 1626526), (187, 1330794), (198, 1256861), (289, 861102), (306, 813263), (374, 665397), (561, 443598), (578, 430551), (867, 287034), (1122, 221799), (1683, 147866), (1734, 143517), (2601, 95678), (3179, 78282), (3366, 73933), (4349, 57222), (5202, 47839), (6358, 39141), (8698, 28611), (9537, 26094), (13047, 19074)]