313265612

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 637072128

約数和(自身を除く): 323806516

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 107, 121, 214, 242, 253, 263, 428, 484, 506, 526, 1012, 1052, 1177, 2354, 2461, 2783, 2893, 4708, 4922, 5566, 5786, 6049, 9844, 11132, 11572, 12098, 12947, 24196, 25894, 27071, 28141, 31823, 51788, 54142, 56282, 63646, 66539, 108284, 112564, 127292, 133078, 266156, 297781, 309551, 595562, 619102, 647243, 731929, 1191124, 1238204, 1294486, 1463858, 2588972, 2927716, 3405061, 6810122, 7119673, 13620244, 14239346, 28478692, 78316403, 156632806, 313265612]

約数ペア:

[(1, 313265612), (2, 156632806), (4, 78316403), (11, 28478692), (22, 14239346), (23, 13620244), (44, 7119673), (46, 6810122), (92, 3405061), (107, 2927716), (121, 2588972), (214, 1463858), (242, 1294486), (253, 1238204), (263, 1191124), (428, 731929), (484, 647243), (506, 619102), (526, 595562), (1012, 309551), (1052, 297781), (1177, 266156), (2354, 133078), (2461, 127292), (2783, 112564), (2893, 108284), (4708, 66539), (4922, 63646), (5566, 56282), (5786, 54142), (6049, 51788), (9844, 31823), (11132, 28141), (11572, 27071), (12098, 25894), (12947, 24196)]