218830144

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 112

約数和(自身を含む): 500684800

約数和(自身を除く): 281854656

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 109, 127, 152, 208, 218, 247, 254, 304, 416, 436, 494, 508, 608, 832, 872, 988, 1016, 1216, 1417, 1651, 1744, 1976, 2032, 2071, 2413, 2834, 3302, 3488, 3952, 4064, 4142, 4826, 5668, 6604, 6976, 7904, 8128, 8284, 9652, 11336, 13208, 13843, 15808, 16568, 19304, 22672, 26416, 26923, 27686, 31369, 33136, 38608, 45344, 52832, 53846, 55372, 62738, 66272, 77216, 90688, 105664, 107692, 110744, 125476, 132544, 154432, 179959, 215384, 221488, 250952, 263017, 359918, 430768, 442976, 501904, 526034, 719836, 861536, 885952, 1003808, 1052068, 1439672, 1723072, 2007616, 2104136, 2879344, 3419221, 4208272, 5758688, 6838442, 8416544, 11517376, 13676884, 16833088, 27353768, 54707536, 109415072, 218830144]

約数ペア:

[(1, 218830144), (2, 109415072), (4, 54707536), (8, 27353768), (13, 16833088), (16, 13676884), (19, 11517376), (26, 8416544), (32, 6838442), (38, 5758688), (52, 4208272), (64, 3419221), (76, 2879344), (104, 2104136), (109, 2007616), (127, 1723072), (152, 1439672), (208, 1052068), (218, 1003808), (247, 885952), (254, 861536), (304, 719836), (416, 526034), (436, 501904), (494, 442976), (508, 430768), (608, 359918), (832, 263017), (872, 250952), (988, 221488), (1016, 215384), (1216, 179959), (1417, 154432), (1651, 132544), (1744, 125476), (1976, 110744), (2032, 107692), (2071, 105664), (2413, 90688), (2834, 77216), (3302, 66272), (3488, 62738), (3952, 55372), (4064, 53846), (4142, 52832), (4826, 45344), (5668, 38608), (6604, 33136), (6976, 31369), (7904, 27686), (8128, 26923), (8284, 26416), (9652, 22672), (11336, 19304), (13208, 16568), (13843, 15808)]