421490384

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:293

約数の個数: 160

約数和(自身を含む): 1053075456

約数和(自身を除く): 631585072

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 37, 56, 62, 68, 74, 112, 119, 124, 136, 148, 193, 217, 238, 248, 259, 272, 296, 386, 434, 476, 496, 518, 527, 592, 629, 772, 868, 952, 1036, 1054, 1147, 1258, 1351, 1544, 1736, 1904, 2072, 2108, 2294, 2516, 2702, 3088, 3281, 3472, 3689, 4144, 4216, 4403, 4588, 5032, 5404, 5983, 6562, 7141, 7378, 8029, 8432, 8806, 9176, 10064, 10808, 11966, 13124, 14282, 14756, 16058, 17612, 18352, 19499, 21616, 22967, 23932, 26248, 28564, 29512, 32116, 35224, 38998, 41881, 45934, 47864, 49987, 52496, 57128, 59024, 64232, 70448, 77996, 83762, 91868, 95728, 99974, 101711, 114256, 121397, 128464, 136493, 155992, 167524, 183736, 199948, 203422, 221371, 242794, 272986, 311984, 335048, 367472, 399896, 406844, 442742, 485588, 545972, 670096, 711977, 799792, 813688, 849779, 885484, 971176, 1091944, 1423954, 1549597, 1627376, 1699558, 1770968, 1942352, 2183888, 2847908, 3099194, 3399116, 3541936, 3763307, 5695816, 6198388, 6798232, 7526614, 11391632, 12396776, 13596464, 15053228, 24793552, 26343149, 30106456, 52686298, 60212912, 105372596, 210745192, 421490384]

約数ペア:

[(1, 421490384), (2, 210745192), (4, 105372596), (7, 60212912), (8, 52686298), (14, 30106456), (16, 26343149), (17, 24793552), (28, 15053228), (31, 13596464), (34, 12396776), (37, 11391632), (56, 7526614), (62, 6798232), (68, 6198388), (74, 5695816), (112, 3763307), (119, 3541936), (124, 3399116), (136, 3099194), (148, 2847908), (193, 2183888), (217, 1942352), (238, 1770968), (248, 1699558), (259, 1627376), (272, 1549597), (296, 1423954), (386, 1091944), (434, 971176), (476, 885484), (496, 849779), (518, 813688), (527, 799792), (592, 711977), (629, 670096), (772, 545972), (868, 485588), (952, 442742), (1036, 406844), (1054, 399896), (1147, 367472), (1258, 335048), (1351, 311984), (1544, 272986), (1736, 242794), (1904, 221371), (2072, 203422), (2108, 199948), (2294, 183736), (2516, 167524), (2702, 155992), (3088, 136493), (3281, 128464), (3472, 121397), (3689, 114256), (4144, 101711), (4216, 99974), (4403, 95728), (4588, 91868), (5032, 83762), (5404, 77996), (5983, 70448), (6562, 64232), (7141, 59024), (7378, 57128), (8029, 52496), (8432, 49987), (8806, 47864), (9176, 45934), (10064, 41881), (10808, 38998), (11966, 35224), (13124, 32116), (14282, 29512), (14756, 28564), (16058, 26248), (17612, 23932), (18352, 22967), (19499, 21616)]