239991584

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 627056640

約数和(自身を除く): 387065056

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 31, 32, 34, 38, 56, 62, 68, 76, 107, 112, 119, 124, 133, 136, 152, 214, 217, 224, 238, 248, 266, 272, 304, 323, 428, 434, 476, 496, 527, 532, 544, 589, 608, 646, 749, 856, 868, 952, 992, 1054, 1064, 1178, 1292, 1498, 1712, 1736, 1819, 1904, 2033, 2108, 2128, 2261, 2356, 2584, 2996, 3317, 3424, 3472, 3638, 3689, 3808, 4066, 4123, 4216, 4256, 4522, 4712, 5168, 5992, 6634, 6944, 7276, 7378, 8132, 8246, 8432, 9044, 9424, 10013, 10336, 11984, 12733, 13268, 14231, 14552, 14756, 16264, 16492, 16864, 18088, 18848, 20026, 23219, 23968, 25466, 26536, 28462, 29104, 29512, 32528, 32984, 34561, 36176, 40052, 46438, 50932, 53072, 56389, 56924, 58208, 59024, 63023, 65056, 65968, 69122, 70091, 72352, 80104, 92876, 101864, 106144, 112778, 113848, 118048, 126046, 131936, 138244, 140182, 160208, 185752, 203728, 225556, 227696, 241927, 252092, 276488, 280364, 320416, 371504, 394723, 407456, 441161, 451112, 455392, 483854, 504184, 552976, 560728, 743008, 789446, 882322, 902224, 967708, 1008368, 1071391, 1105952, 1121456, 1578892, 1764644, 1804448, 1935416, 2016736, 2142782, 2242912, 3157784, 3529288, 3870832, 4285564, 6315568, 7058576, 7499737, 7741664, 8571128, 12631136, 14117152, 14999474, 17142256, 29998948, 34284512, 59997896, 119995792, 239991584]

約数ペア:

[(1, 239991584), (2, 119995792), (4, 59997896), (7, 34284512), (8, 29998948), (14, 17142256), (16, 14999474), (17, 14117152), (19, 12631136), (28, 8571128), (31, 7741664), (32, 7499737), (34, 7058576), (38, 6315568), (56, 4285564), (62, 3870832), (68, 3529288), (76, 3157784), (107, 2242912), (112, 2142782), (119, 2016736), (124, 1935416), (133, 1804448), (136, 1764644), (152, 1578892), (214, 1121456), (217, 1105952), (224, 1071391), (238, 1008368), (248, 967708), (266, 902224), (272, 882322), (304, 789446), (323, 743008), (428, 560728), (434, 552976), (476, 504184), (496, 483854), (527, 455392), (532, 451112), (544, 441161), (589, 407456), (608, 394723), (646, 371504), (749, 320416), (856, 280364), (868, 276488), (952, 252092), (992, 241927), (1054, 227696), (1064, 225556), (1178, 203728), (1292, 185752), (1498, 160208), (1712, 140182), (1736, 138244), (1819, 131936), (1904, 126046), (2033, 118048), (2108, 113848), (2128, 112778), (2261, 106144), (2356, 101864), (2584, 92876), (2996, 80104), (3317, 72352), (3424, 70091), (3472, 69122), (3638, 65968), (3689, 65056), (3808, 63023), (4066, 59024), (4123, 58208), (4216, 56924), (4256, 56389), (4522, 53072), (4712, 50932), (5168, 46438), (5992, 40052), (6634, 36176), (6944, 34561), (7276, 32984), (7378, 32528), (8132, 29512), (8246, 29104), (8432, 28462), (9044, 26536), (9424, 25466), (10013, 23968), (10336, 23219), (11984, 20026), (12733, 18848), (13268, 18088), (14231, 16864), (14552, 16492), (14756, 16264)]