319712064

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2045

約数の個数: 168

約数和(自身を含む): 1042416000

約数和(自身を除く): 722703936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 64, 68, 84, 96, 98, 102, 112, 119, 136, 147, 168, 192, 196, 204, 224, 238, 272, 294, 336, 357, 392, 408, 448, 476, 544, 588, 672, 714, 784, 816, 833, 952, 1088, 1176, 1344, 1428, 1568, 1632, 1666, 1904, 1999, 2352, 2499, 2856, 3136, 3264, 3332, 3808, 3998, 4704, 4998, 5712, 5997, 6664, 7616, 7996, 9408, 9996, 11424, 11994, 13328, 13993, 15992, 19992, 22848, 23988, 26656, 27986, 31984, 33983, 39984, 41979, 47976, 53312, 55972, 63968, 67966, 79968, 83958, 95952, 97951, 101949, 111944, 127936, 135932, 159936, 167916, 191904, 195902, 203898, 223888, 237881, 271864, 293853, 335832, 383808, 391804, 407796, 447776, 475762, 543728, 587706, 671664, 713643, 783608, 815592, 895552, 951524, 1087456, 1175412, 1343328, 1427286, 1567216, 1631184, 1665167, 1903048, 2174912, 2350824, 2686656, 2854572, 3134432, 3262368, 3330334, 3806096, 4701648, 4995501, 5709144, 6268864, 6524736, 6660668, 7612192, 9403296, 9991002, 11418288, 13321336, 15224384, 18806592, 19982004, 22836576, 26642672, 39964008, 45673152, 53285344, 79928016, 106570688, 159856032, 319712064]

約数ペア:

[(1, 319712064), (2, 159856032), (3, 106570688), (4, 79928016), (6, 53285344), (7, 45673152), (8, 39964008), (12, 26642672), (14, 22836576), (16, 19982004), (17, 18806592), (21, 15224384), (24, 13321336), (28, 11418288), (32, 9991002), (34, 9403296), (42, 7612192), (48, 6660668), (49, 6524736), (51, 6268864), (56, 5709144), (64, 4995501), (68, 4701648), (84, 3806096), (96, 3330334), (98, 3262368), (102, 3134432), (112, 2854572), (119, 2686656), (136, 2350824), (147, 2174912), (168, 1903048), (192, 1665167), (196, 1631184), (204, 1567216), (224, 1427286), (238, 1343328), (272, 1175412), (294, 1087456), (336, 951524), (357, 895552), (392, 815592), (408, 783608), (448, 713643), (476, 671664), (544, 587706), (588, 543728), (672, 475762), (714, 447776), (784, 407796), (816, 391804), (833, 383808), (952, 335832), (1088, 293853), (1176, 271864), (1344, 237881), (1428, 223888), (1568, 203898), (1632, 195902), (1666, 191904), (1904, 167916), (1999, 159936), (2352, 135932), (2499, 127936), (2856, 111944), (3136, 101949), (3264, 97951), (3332, 95952), (3808, 83958), (3998, 79968), (4704, 67966), (4998, 63968), (5712, 55972), (5997, 53312), (6664, 47976), (7616, 41979), (7996, 39984), (9408, 33983), (9996, 31984), (11424, 27986), (11994, 26656), (13328, 23988), (13993, 22848), (15992, 19992)]