248860416

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:439

約数の個数: 216

約数和(自身を含む): 817886160

約数和(自身を除く): 569025744

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, 128, 136, 147, 168, 192, 196, 204, 224, 238, 256, 272, 294, 336, 357, 384, 389, 392, 408, 448, 476, 544, 588, 672, 714, 768, 778, 784, 816, 833, 896, 952, 1088, 1167, 1176, 1344, 1428, 1556, 1568, 1632, 1666, 1792, 1904, 2176, 2334, 2352, 2499, 2688, 2723, 2856, 3112, 3136, 3264, 3332, 3808, 4352, 4668, 4704, 4998, 5376, 5446, 5712, 6224, 6272, 6528, 6613, 6664, 7616, 8169, 9336, 9408, 9996, 10892, 11424, 12448, 12544, 13056, 13226, 13328, 15232, 16338, 18672, 18816, 19061, 19839, 19992, 21784, 22848, 24896, 26452, 26656, 30464, 32676, 37344, 37632, 38122, 39678, 39984, 43568, 45696, 46291, 49792, 52904, 53312, 57183, 65352, 74688, 76244, 79356, 79968, 87136, 91392, 92582, 99584, 105808, 106624, 114366, 130704, 138873, 149376, 152488, 158712, 159936, 174272, 185164, 211616, 213248, 228732, 261408, 277746, 298752, 304976, 317424, 319872, 324037, 348544, 370328, 423232, 457464, 522816, 555492, 609952, 634848, 639744, 648074, 697088, 740656, 846464, 914928, 972111, 1045632, 1110984, 1219904, 1269696, 1296148, 1481312, 1692928, 1829856, 1944222, 2091264, 2221968, 2439808, 2539392, 2592296, 2962624, 3659712, 3888444, 4443936, 4879616, 5078784, 5184592, 5925248, 7319424, 7776888, 8887872, 10369184, 11850496, 14638848, 15553776, 17775744, 20738368, 31107552, 35551488, 41476736, 62215104, 82953472, 124430208, 248860416]

約数ペア:

[(1, 248860416), (2, 124430208), (3, 82953472), (4, 62215104), (6, 41476736), (7, 35551488), (8, 31107552), (12, 20738368), (14, 17775744), (16, 15553776), (17, 14638848), (21, 11850496), (24, 10369184), (28, 8887872), (32, 7776888), (34, 7319424), (42, 5925248), (48, 5184592), (49, 5078784), (51, 4879616), (56, 4443936), (64, 3888444), (68, 3659712), (84, 2962624), (96, 2592296), (98, 2539392), (102, 2439808), (112, 2221968), (119, 2091264), (128, 1944222), (136, 1829856), (147, 1692928), (168, 1481312), (192, 1296148), (196, 1269696), (204, 1219904), (224, 1110984), (238, 1045632), (256, 972111), (272, 914928), (294, 846464), (336, 740656), (357, 697088), (384, 648074), (389, 639744), (392, 634848), (408, 609952), (448, 555492), (476, 522816), (544, 457464), (588, 423232), (672, 370328), (714, 348544), (768, 324037), (778, 319872), (784, 317424), (816, 304976), (833, 298752), (896, 277746), (952, 261408), (1088, 228732), (1167, 213248), (1176, 211616), (1344, 185164), (1428, 174272), (1556, 159936), (1568, 158712), (1632, 152488), (1666, 149376), (1792, 138873), (1904, 130704), (2176, 114366), (2334, 106624), (2352, 105808), (2499, 99584), (2688, 92582), (2723, 91392), (2856, 87136), (3112, 79968), (3136, 79356), (3264, 76244), (3332, 74688), (3808, 65352), (4352, 57183), (4668, 53312), (4704, 52904), (4998, 49792), (5376, 46291), (5446, 45696), (5712, 43568), (6224, 39984), (6272, 39678), (6528, 38122), (6613, 37632), (6664, 37344), (7616, 32676), (8169, 30464), (9336, 26656), (9408, 26452), (9996, 24896), (10892, 22848), (11424, 21784), (12448, 19992), (12544, 19839), (13056, 19061), (13226, 18816), (13328, 18672), (15232, 16338)]