161591808

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:167

約数の個数: 240

約数和(自身を含む): 531796320

約数和(自身を除く): 370204512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 64, 76, 84, 96, 98, 112, 113, 114, 128, 133, 147, 152, 168, 192, 196, 224, 226, 228, 256, 266, 294, 304, 336, 339, 384, 392, 399, 448, 452, 456, 512, 532, 588, 608, 672, 678, 768, 784, 791, 798, 896, 904, 912, 931, 1064, 1176, 1216, 1344, 1356, 1536, 1568, 1582, 1596, 1792, 1808, 1824, 1862, 2128, 2147, 2352, 2373, 2432, 2688, 2712, 2793, 3136, 3164, 3192, 3584, 3616, 3648, 3724, 4256, 4294, 4704, 4746, 4864, 5376, 5424, 5537, 5586, 6272, 6328, 6384, 6441, 7232, 7296, 7448, 8512, 8588, 9408, 9492, 9728, 10752, 10848, 11074, 11172, 12544, 12656, 12768, 12882, 14464, 14592, 14896, 15029, 16611, 17024, 17176, 18816, 18984, 21696, 22148, 22344, 25088, 25312, 25536, 25764, 28928, 29184, 29792, 30058, 33222, 34048, 34352, 37632, 37968, 43392, 44296, 44688, 45087, 50624, 51072, 51528, 57856, 59584, 60116, 66444, 68096, 68704, 75264, 75936, 86784, 88592, 89376, 90174, 101248, 102144, 103056, 105203, 119168, 120232, 132888, 137408, 151872, 173568, 177184, 178752, 180348, 202496, 204288, 206112, 210406, 238336, 240464, 265776, 274816, 303744, 315609, 354368, 357504, 360696, 404992, 412224, 420812, 476672, 480928, 531552, 549632, 607488, 631218, 708736, 715008, 721392, 824448, 841624, 961856, 1063104, 1099264, 1214976, 1262436, 1417472, 1430016, 1442784, 1648896, 1683248, 1923712, 2126208, 2524872, 2834944, 2885568, 3297792, 3366496, 3847424, 4252416, 5049744, 5771136, 6732992, 7694848, 8504832, 10099488, 11542272, 13465984, 20198976, 23084544, 26931968, 40397952, 53863936, 80795904, 161591808]

約数ペア:

[(1, 161591808), (2, 80795904), (3, 53863936), (4, 40397952), (6, 26931968), (7, 23084544), (8, 20198976), (12, 13465984), (14, 11542272), (16, 10099488), (19, 8504832), (21, 7694848), (24, 6732992), (28, 5771136), (32, 5049744), (38, 4252416), (42, 3847424), (48, 3366496), (49, 3297792), (56, 2885568), (57, 2834944), (64, 2524872), (76, 2126208), (84, 1923712), (96, 1683248), (98, 1648896), (112, 1442784), (113, 1430016), (114, 1417472), (128, 1262436), (133, 1214976), (147, 1099264), (152, 1063104), (168, 961856), (192, 841624), (196, 824448), (224, 721392), (226, 715008), (228, 708736), (256, 631218), (266, 607488), (294, 549632), (304, 531552), (336, 480928), (339, 476672), (384, 420812), (392, 412224), (399, 404992), (448, 360696), (452, 357504), (456, 354368), (512, 315609), (532, 303744), (588, 274816), (608, 265776), (672, 240464), (678, 238336), (768, 210406), (784, 206112), (791, 204288), (798, 202496), (896, 180348), (904, 178752), (912, 177184), (931, 173568), (1064, 151872), (1176, 137408), (1216, 132888), (1344, 120232), (1356, 119168), (1536, 105203), (1568, 103056), (1582, 102144), (1596, 101248), (1792, 90174), (1808, 89376), (1824, 88592), (1862, 86784), (2128, 75936), (2147, 75264), (2352, 68704), (2373, 68096), (2432, 66444), (2688, 60116), (2712, 59584), (2793, 57856), (3136, 51528), (3164, 51072), (3192, 50624), (3584, 45087), (3616, 44688), (3648, 44296), (3724, 43392), (4256, 37968), (4294, 37632), (4704, 34352), (4746, 34048), (4864, 33222), (5376, 30058), (5424, 29792), (5537, 29184), (5586, 28928), (6272, 25764), (6328, 25536), (6384, 25312), (6441, 25088), (7232, 22344), (7296, 22148), (7448, 21696), (8512, 18984), (8588, 18816), (9408, 17176), (9492, 17024), (9728, 16611), (10752, 15029), (10848, 14896), (11074, 14592), (11172, 14464), (12544, 12882), (12656, 12768)]