191816576

素因数分解:

$2^7\times 7^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 473688000

約数和(自身を除く): 281871424

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 238, 257, 272, 343, 392, 448, 476, 514, 544, 686, 784, 833, 896, 952, 1028, 1088, 1372, 1568, 1666, 1799, 1904, 2056, 2176, 2744, 3136, 3332, 3598, 3808, 4112, 4369, 5488, 5831, 6272, 6664, 7196, 7616, 8224, 8738, 10976, 11662, 12593, 13328, 14392, 15232, 16448, 17476, 21952, 23324, 25186, 26656, 28784, 30583, 32896, 34952, 43904, 46648, 50372, 53312, 57568, 61166, 69904, 88151, 93296, 100744, 106624, 115136, 122332, 139808, 176302, 186592, 201488, 214081, 230272, 244664, 279616, 352604, 373184, 402976, 428162, 489328, 559232, 705208, 746368, 805952, 856324, 978656, 1410416, 1498567, 1611904, 1712648, 1957312, 2820832, 2997134, 3425296, 3914624, 5641664, 5994268, 6850592, 11283328, 11988536, 13701184, 23977072, 27402368, 47954144, 95908288, 191816576]

約数ペア:

[(1, 191816576), (2, 95908288), (4, 47954144), (7, 27402368), (8, 23977072), (14, 13701184), (16, 11988536), (17, 11283328), (28, 6850592), (32, 5994268), (34, 5641664), (49, 3914624), (56, 3425296), (64, 2997134), (68, 2820832), (98, 1957312), (112, 1712648), (119, 1611904), (128, 1498567), (136, 1410416), (196, 978656), (224, 856324), (238, 805952), (257, 746368), (272, 705208), (343, 559232), (392, 489328), (448, 428162), (476, 402976), (514, 373184), (544, 352604), (686, 279616), (784, 244664), (833, 230272), (896, 214081), (952, 201488), (1028, 186592), (1088, 176302), (1372, 139808), (1568, 122332), (1666, 115136), (1799, 106624), (1904, 100744), (2056, 93296), (2176, 88151), (2744, 69904), (3136, 61166), (3332, 57568), (3598, 53312), (3808, 50372), (4112, 46648), (4369, 43904), (5488, 34952), (5831, 32896), (6272, 30583), (6664, 28784), (7196, 26656), (7616, 25186), (8224, 23324), (8738, 21952), (10976, 17476), (11662, 16448), (12593, 15232), (13328, 14392)]