398206368

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1337

約数の個数: 240

約数和(自身を含む): 1418243904

約数和(自身を除く): 1020037536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 81, 84, 96, 102, 108, 112, 119, 126, 136, 144, 153, 162, 168, 189, 204, 216, 224, 238, 252, 272, 288, 306, 324, 336, 357, 378, 408, 432, 459, 476, 504, 544, 567, 612, 648, 672, 714, 756, 816, 864, 918, 952, 1008, 1071, 1134, 1224, 1291, 1296, 1377, 1428, 1512, 1632, 1836, 1904, 2016, 2142, 2268, 2448, 2582, 2592, 2754, 2856, 3024, 3213, 3672, 3808, 3873, 4284, 4536, 4896, 5164, 5508, 5712, 6048, 6426, 7344, 7746, 8568, 9037, 9072, 9639, 10328, 11016, 11424, 11619, 12852, 14688, 15492, 17136, 18074, 18144, 19278, 20656, 21947, 22032, 23238, 25704, 27111, 30984, 34272, 34857, 36148, 38556, 41312, 43894, 44064, 46476, 51408, 54222, 61968, 65841, 69714, 72296, 77112, 81333, 87788, 92952, 102816, 104571, 108444, 123936, 131682, 139428, 144592, 153629, 154224, 162666, 175576, 185904, 197523, 209142, 216888, 243999, 263364, 278856, 289184, 307258, 308448, 325332, 351152, 371808, 395046, 418284, 433776, 460887, 487998, 526728, 557712, 592569, 614516, 650664, 702304, 731997, 790092, 836568, 867552, 921774, 975996, 1053456, 1115424, 1185138, 1229032, 1301328, 1382661, 1463994, 1580184, 1673136, 1777707, 1843548, 1951992, 2106912, 2370276, 2458064, 2602656, 2765322, 2927988, 3160368, 3346272, 3555414, 3687096, 3903984, 4147983, 4740552, 4916128, 5530644, 5855976, 6320736, 7110828, 7374192, 7807968, 8295966, 9481104, 11061288, 11711952, 12443949, 14221656, 14748384, 16591932, 18962208, 22122576, 23423904, 24887898, 28443312, 33183864, 44245152, 49775796, 56886624, 66367728, 99551592, 132735456, 199103184, 398206368]

約数ペア:

[(1, 398206368), (2, 199103184), (3, 132735456), (4, 99551592), (6, 66367728), (7, 56886624), (8, 49775796), (9, 44245152), (12, 33183864), (14, 28443312), (16, 24887898), (17, 23423904), (18, 22122576), (21, 18962208), (24, 16591932), (27, 14748384), (28, 14221656), (32, 12443949), (34, 11711952), (36, 11061288), (42, 9481104), (48, 8295966), (51, 7807968), (54, 7374192), (56, 7110828), (63, 6320736), (68, 5855976), (72, 5530644), (81, 4916128), (84, 4740552), (96, 4147983), (102, 3903984), (108, 3687096), (112, 3555414), (119, 3346272), (126, 3160368), (136, 2927988), (144, 2765322), (153, 2602656), (162, 2458064), (168, 2370276), (189, 2106912), (204, 1951992), (216, 1843548), (224, 1777707), (238, 1673136), (252, 1580184), (272, 1463994), (288, 1382661), (306, 1301328), (324, 1229032), (336, 1185138), (357, 1115424), (378, 1053456), (408, 975996), (432, 921774), (459, 867552), (476, 836568), (504, 790092), (544, 731997), (567, 702304), (612, 650664), (648, 614516), (672, 592569), (714, 557712), (756, 526728), (816, 487998), (864, 460887), (918, 433776), (952, 418284), (1008, 395046), (1071, 371808), (1134, 351152), (1224, 325332), (1291, 308448), (1296, 307258), (1377, 289184), (1428, 278856), (1512, 263364), (1632, 243999), (1836, 216888), (1904, 209142), (2016, 197523), (2142, 185904), (2268, 175576), (2448, 162666), (2582, 154224), (2592, 153629), (2754, 144592), (2856, 139428), (3024, 131682), (3213, 123936), (3672, 108444), (3808, 104571), (3873, 102816), (4284, 92952), (4536, 87788), (4896, 81333), (5164, 77112), (5508, 72296), (5712, 69714), (6048, 65841), (6426, 61968), (7344, 54222), (7746, 51408), (8568, 46476), (9037, 44064), (9072, 43894), (9639, 41312), (10328, 38556), (11016, 36148), (11424, 34857), (11619, 34272), (12852, 30984), (14688, 27111), (15492, 25704), (17136, 23238), (18074, 22032), (18144, 21947), (19278, 20656)]