65280544

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 165473280

約数和(自身を除く): 100192736

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 49, 56, 62, 68, 79, 98, 112, 119, 124, 136, 158, 196, 217, 224, 238, 248, 272, 316, 392, 434, 476, 496, 527, 544, 553, 632, 784, 833, 868, 952, 992, 1054, 1106, 1264, 1343, 1519, 1568, 1666, 1736, 1904, 2108, 2212, 2449, 2528, 2686, 3038, 3332, 3472, 3689, 3808, 3871, 4216, 4424, 4898, 5372, 6076, 6664, 6944, 7378, 7742, 8432, 8848, 9401, 9796, 10744, 12152, 13328, 14756, 15484, 16864, 17143, 17696, 18802, 19592, 21488, 24304, 25823, 26656, 29512, 30968, 34286, 37604, 39184, 41633, 42976, 48608, 51646, 59024, 61936, 65807, 68572, 75208, 78368, 83266, 103292, 118048, 120001, 123872, 131614, 137144, 150416, 166532, 206584, 240002, 263228, 274288, 291431, 300832, 333064, 413168, 480004, 526456, 548576, 582862, 666128, 826336, 960008, 1052912, 1165724, 1332256, 1920016, 2040017, 2105824, 2331448, 3840032, 4080034, 4662896, 8160068, 9325792, 16320136, 32640272, 65280544]

約数ペア:

[(1, 65280544), (2, 32640272), (4, 16320136), (7, 9325792), (8, 8160068), (14, 4662896), (16, 4080034), (17, 3840032), (28, 2331448), (31, 2105824), (32, 2040017), (34, 1920016), (49, 1332256), (56, 1165724), (62, 1052912), (68, 960008), (79, 826336), (98, 666128), (112, 582862), (119, 548576), (124, 526456), (136, 480004), (158, 413168), (196, 333064), (217, 300832), (224, 291431), (238, 274288), (248, 263228), (272, 240002), (316, 206584), (392, 166532), (434, 150416), (476, 137144), (496, 131614), (527, 123872), (544, 120001), (553, 118048), (632, 103292), (784, 83266), (833, 78368), (868, 75208), (952, 68572), (992, 65807), (1054, 61936), (1106, 59024), (1264, 51646), (1343, 48608), (1519, 42976), (1568, 41633), (1666, 39184), (1736, 37604), (1904, 34286), (2108, 30968), (2212, 29512), (2449, 26656), (2528, 25823), (2686, 24304), (3038, 21488), (3332, 19592), (3472, 18802), (3689, 17696), (3808, 17143), (3871, 16864), (4216, 15484), (4424, 14756), (4898, 13328), (5372, 12152), (6076, 10744), (6664, 9796), (6944, 9401), (7378, 8848), (7742, 8432)]