155356768

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 371831040

約数和(自身を除く): 216474272

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 173, 211, 224, 266, 304, 346, 422, 532, 608, 692, 844, 1064, 1211, 1384, 1477, 1688, 2128, 2422, 2768, 2954, 3287, 3376, 4009, 4256, 4844, 5536, 5908, 6574, 6752, 8018, 9688, 11816, 13148, 16036, 19376, 23009, 23632, 26296, 28063, 32072, 36503, 38752, 46018, 47264, 52592, 56126, 64144, 73006, 92036, 105184, 112252, 128288, 146012, 184072, 224504, 255521, 292024, 368144, 449008, 511042, 584048, 693557, 736288, 898016, 1022084, 1168096, 1387114, 2044168, 2774228, 4088336, 4854899, 5548456, 8176672, 9709798, 11096912, 19419596, 22193824, 38839192, 77678384, 155356768]

約数ペア:

[(1, 155356768), (2, 77678384), (4, 38839192), (7, 22193824), (8, 19419596), (14, 11096912), (16, 9709798), (19, 8176672), (28, 5548456), (32, 4854899), (38, 4088336), (56, 2774228), (76, 2044168), (112, 1387114), (133, 1168096), (152, 1022084), (173, 898016), (211, 736288), (224, 693557), (266, 584048), (304, 511042), (346, 449008), (422, 368144), (532, 292024), (608, 255521), (692, 224504), (844, 184072), (1064, 146012), (1211, 128288), (1384, 112252), (1477, 105184), (1688, 92036), (2128, 73006), (2422, 64144), (2768, 56126), (2954, 52592), (3287, 47264), (3376, 46018), (4009, 38752), (4256, 36503), (4844, 32072), (5536, 28063), (5908, 26296), (6574, 23632), (6752, 23009), (8018, 19376), (9688, 16036), (11816, 13148)]