31387392

素因数分解:

$2^8\times 3^3\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:283

約数の個数: 144

約数和(自身を含む): 98112000

約数和(自身を除く): 66724608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 239, 256, 288, 304, 342, 384, 432, 456, 478, 513, 576, 608, 684, 717, 768, 864, 912, 956, 1026, 1152, 1216, 1368, 1434, 1728, 1824, 1912, 2052, 2151, 2304, 2432, 2736, 2868, 3456, 3648, 3824, 4104, 4302, 4541, 4864, 5472, 5736, 6453, 6912, 7296, 7648, 8208, 8604, 9082, 10944, 11472, 12906, 13623, 14592, 15296, 16416, 17208, 18164, 21888, 22944, 25812, 27246, 30592, 32832, 34416, 36328, 40869, 43776, 45888, 51624, 54492, 61184, 65664, 68832, 72656, 81738, 91776, 103248, 108984, 122607, 131328, 137664, 145312, 163476, 183552, 206496, 217968, 245214, 275328, 290624, 326952, 412992, 435936, 490428, 550656, 581248, 653904, 825984, 871872, 980856, 1162496, 1307808, 1651968, 1743744, 1961712, 2615616, 3487488, 3923424, 5231232, 7846848, 10462464, 15693696, 31387392]

約数ペア:

[(1, 31387392), (2, 15693696), (3, 10462464), (4, 7846848), (6, 5231232), (8, 3923424), (9, 3487488), (12, 2615616), (16, 1961712), (18, 1743744), (19, 1651968), (24, 1307808), (27, 1162496), (32, 980856), (36, 871872), (38, 825984), (48, 653904), (54, 581248), (57, 550656), (64, 490428), (72, 435936), (76, 412992), (96, 326952), (108, 290624), (114, 275328), (128, 245214), (144, 217968), (152, 206496), (171, 183552), (192, 163476), (216, 145312), (228, 137664), (239, 131328), (256, 122607), (288, 108984), (304, 103248), (342, 91776), (384, 81738), (432, 72656), (456, 68832), (478, 65664), (513, 61184), (576, 54492), (608, 51624), (684, 45888), (717, 43776), (768, 40869), (864, 36328), (912, 34416), (956, 32832), (1026, 30592), (1152, 27246), (1216, 25812), (1368, 22944), (1434, 21888), (1728, 18164), (1824, 17208), (1912, 16416), (2052, 15296), (2151, 14592), (2304, 13623), (2432, 12906), (2736, 11472), (2868, 10944), (3456, 9082), (3648, 8604), (3824, 8208), (4104, 7648), (4302, 7296), (4541, 6912), (4864, 6453), (5472, 5736)]