278642592

素因数分解:

$2^5\times 3^4\times {\mathrm{193}}^1\times {\mathrm{557}}^1$

素因数の和:772

約数の個数: 120

約数和(自身を含む): 825204996

約数和(自身を除く): 546562404

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 193, 216, 288, 324, 386, 432, 557, 579, 648, 772, 864, 1114, 1158, 1296, 1544, 1671, 1737, 2228, 2316, 2592, 3088, 3342, 3474, 4456, 4632, 5013, 5211, 6176, 6684, 6948, 8912, 9264, 10026, 10422, 13368, 13896, 15039, 15633, 17824, 18528, 20052, 20844, 26736, 27792, 30078, 31266, 40104, 41688, 45117, 53472, 55584, 60156, 62532, 80208, 83376, 90234, 107501, 120312, 125064, 160416, 166752, 180468, 215002, 240624, 250128, 322503, 360936, 430004, 481248, 500256, 645006, 721872, 860008, 967509, 1290012, 1443744, 1720016, 1935018, 2580024, 2902527, 3440032, 3870036, 5160048, 5805054, 7740072, 8707581, 10320096, 11610108, 15480144, 17415162, 23220216, 30960288, 34830324, 46440432, 69660648, 92880864, 139321296, 278642592]

約数ペア:

[(1, 278642592), (2, 139321296), (3, 92880864), (4, 69660648), (6, 46440432), (8, 34830324), (9, 30960288), (12, 23220216), (16, 17415162), (18, 15480144), (24, 11610108), (27, 10320096), (32, 8707581), (36, 7740072), (48, 5805054), (54, 5160048), (72, 3870036), (81, 3440032), (96, 2902527), (108, 2580024), (144, 1935018), (162, 1720016), (193, 1443744), (216, 1290012), (288, 967509), (324, 860008), (386, 721872), (432, 645006), (557, 500256), (579, 481248), (648, 430004), (772, 360936), (864, 322503), (1114, 250128), (1158, 240624), (1296, 215002), (1544, 180468), (1671, 166752), (1737, 160416), (2228, 125064), (2316, 120312), (2592, 107501), (3088, 90234), (3342, 83376), (3474, 80208), (4456, 62532), (4632, 60156), (5013, 55584), (5211, 53472), (6176, 45117), (6684, 41688), (6948, 40104), (8912, 31266), (9264, 30078), (10026, 27792), (10422, 26736), (13368, 20844), (13896, 20052), (15039, 18528), (15633, 17824)]