311208156

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:942

約数の個数: 144

約数和(自身を含む): 951035904

約数和(自身を除く): 639827748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 63, 81, 84, 106, 108, 126, 159, 162, 189, 212, 243, 252, 318, 324, 371, 378, 477, 486, 567, 636, 742, 756, 863, 954, 972, 1113, 1134, 1431, 1484, 1701, 1726, 1908, 2226, 2268, 2589, 2862, 3339, 3402, 3452, 4293, 4452, 5178, 5724, 6041, 6678, 6804, 7767, 8586, 10017, 10356, 12082, 12879, 13356, 15534, 17172, 18123, 20034, 23301, 24164, 25758, 30051, 31068, 36246, 40068, 45739, 46602, 51516, 54369, 60102, 69903, 72492, 90153, 91478, 93204, 108738, 120204, 137217, 139806, 163107, 180306, 182956, 209709, 217476, 274434, 279612, 320173, 326214, 360612, 411651, 419418, 489321, 548868, 640346, 652428, 823302, 838836, 960519, 978642, 1234953, 1280692, 1467963, 1646604, 1921038, 1957284, 2469906, 2881557, 2935926, 3704859, 3842076, 4939812, 5763114, 5871852, 7409718, 8644671, 11114577, 11526228, 14819436, 17289342, 22229154, 25934013, 34578684, 44458308, 51868026, 77802039, 103736052, 155604078, 311208156]

約数ペア:

[(1, 311208156), (2, 155604078), (3, 103736052), (4, 77802039), (6, 51868026), (7, 44458308), (9, 34578684), (12, 25934013), (14, 22229154), (18, 17289342), (21, 14819436), (27, 11526228), (28, 11114577), (36, 8644671), (42, 7409718), (53, 5871852), (54, 5763114), (63, 4939812), (81, 3842076), (84, 3704859), (106, 2935926), (108, 2881557), (126, 2469906), (159, 1957284), (162, 1921038), (189, 1646604), (212, 1467963), (243, 1280692), (252, 1234953), (318, 978642), (324, 960519), (371, 838836), (378, 823302), (477, 652428), (486, 640346), (567, 548868), (636, 489321), (742, 419418), (756, 411651), (863, 360612), (954, 326214), (972, 320173), (1113, 279612), (1134, 274434), (1431, 217476), (1484, 209709), (1701, 182956), (1726, 180306), (1908, 163107), (2226, 139806), (2268, 137217), (2589, 120204), (2862, 108738), (3339, 93204), (3402, 91478), (3452, 90153), (4293, 72492), (4452, 69903), (5178, 60102), (5724, 54369), (6041, 51516), (6678, 46602), (6804, 45739), (7767, 40068), (8586, 36246), (10017, 31068), (10356, 30051), (12082, 25758), (12879, 24164), (13356, 23301), (15534, 20034), (17172, 18123)]