312971526

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:560

約数の個数: 120

約数和(自身を含む): 826812360

約数和(自身を除く): 513840834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 89, 98, 126, 147, 162, 178, 189, 267, 294, 378, 441, 443, 534, 567, 623, 801, 882, 886, 1134, 1246, 1323, 1329, 1602, 1869, 2403, 2646, 2658, 3101, 3738, 3969, 3987, 4361, 4806, 5607, 6202, 7209, 7938, 7974, 8722, 9303, 11214, 11961, 13083, 14418, 16821, 18606, 21707, 23922, 26166, 27909, 33642, 35883, 39249, 39427, 43414, 50463, 55818, 65121, 71766, 78498, 78854, 83727, 100926, 117747, 118281, 130242, 167454, 195363, 235494, 236562, 251181, 275989, 353241, 354843, 390726, 502362, 551978, 586089, 706482, 709686, 827967, 1064529, 1172178, 1655934, 1758267, 1931923, 2129058, 2483901, 3193587, 3516534, 3863846, 4967802, 5795769, 6387174, 7451703, 11591538, 14903406, 17387307, 22355109, 34774614, 44710218, 52161921, 104323842, 156485763, 312971526]

約数ペア:

[(1, 312971526), (2, 156485763), (3, 104323842), (6, 52161921), (7, 44710218), (9, 34774614), (14, 22355109), (18, 17387307), (21, 14903406), (27, 11591538), (42, 7451703), (49, 6387174), (54, 5795769), (63, 4967802), (81, 3863846), (89, 3516534), (98, 3193587), (126, 2483901), (147, 2129058), (162, 1931923), (178, 1758267), (189, 1655934), (267, 1172178), (294, 1064529), (378, 827967), (441, 709686), (443, 706482), (534, 586089), (567, 551978), (623, 502362), (801, 390726), (882, 354843), (886, 353241), (1134, 275989), (1246, 251181), (1323, 236562), (1329, 235494), (1602, 195363), (1869, 167454), (2403, 130242), (2646, 118281), (2658, 117747), (3101, 100926), (3738, 83727), (3969, 78854), (3987, 78498), (4361, 71766), (4806, 65121), (5607, 55818), (6202, 50463), (7209, 43414), (7938, 39427), (7974, 39249), (8722, 35883), (9303, 33642), (11214, 27909), (11961, 26166), (13083, 23922), (14418, 21707), (16821, 18606)]