208760448

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 256

約数和(自身を含む): 658022400

約数和(自身を除く): 449261952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 32, 38, 39, 48, 52, 57, 62, 64, 71, 76, 78, 93, 96, 104, 114, 124, 128, 142, 152, 156, 186, 192, 208, 213, 228, 247, 248, 284, 304, 312, 372, 384, 403, 416, 426, 456, 494, 496, 568, 589, 608, 624, 741, 744, 806, 832, 852, 912, 923, 988, 992, 1136, 1178, 1209, 1216, 1248, 1349, 1482, 1488, 1612, 1664, 1704, 1767, 1824, 1846, 1976, 1984, 2201, 2272, 2356, 2418, 2432, 2496, 2698, 2769, 2964, 2976, 3224, 3408, 3534, 3648, 3692, 3952, 3968, 4047, 4402, 4544, 4712, 4836, 4992, 5396, 5538, 5928, 5952, 6448, 6603, 6816, 7068, 7296, 7384, 7657, 7904, 8094, 8804, 9088, 9424, 9672, 10792, 11076, 11856, 11904, 12896, 13206, 13632, 14136, 14768, 15314, 15808, 16188, 17537, 17608, 18848, 19344, 21584, 22152, 22971, 23712, 25792, 26412, 27264, 28272, 28613, 29536, 30628, 31616, 32376, 35074, 35216, 37696, 38688, 41819, 43168, 44304, 45942, 47424, 51584, 52611, 52824, 56544, 57226, 59072, 61256, 64752, 70148, 70432, 75392, 77376, 83638, 85839, 86336, 88608, 91884, 94848, 105222, 105648, 113088, 114452, 118144, 122512, 125457, 129504, 140296, 140864, 154752, 167276, 171678, 172672, 177216, 183768, 210444, 211296, 226176, 228904, 245024, 250914, 259008, 280592, 281728, 334552, 343356, 354432, 367536, 420888, 422592, 457808, 490048, 501828, 518016, 543647, 561184, 669104, 686712, 735072, 841776, 845184, 915616, 980096, 1003656, 1087294, 1122368, 1338208, 1373424, 1470144, 1630941, 1683552, 1831232, 2007312, 2174588, 2244736, 2676416, 2746848, 2940288, 3261882, 3367104, 3662464, 4014624, 4349176, 5352832, 5493696, 6523764, 6734208, 8029248, 8698352, 10987392, 13047528, 16058496, 17396704, 26095056, 34793408, 52190112, 69586816, 104380224, 208760448]

約数ペア:

[(1, 208760448), (2, 104380224), (3, 69586816), (4, 52190112), (6, 34793408), (8, 26095056), (12, 17396704), (13, 16058496), (16, 13047528), (19, 10987392), (24, 8698352), (26, 8029248), (31, 6734208), (32, 6523764), (38, 5493696), (39, 5352832), (48, 4349176), (52, 4014624), (57, 3662464), (62, 3367104), (64, 3261882), (71, 2940288), (76, 2746848), (78, 2676416), (93, 2244736), (96, 2174588), (104, 2007312), (114, 1831232), (124, 1683552), (128, 1630941), (142, 1470144), (152, 1373424), (156, 1338208), (186, 1122368), (192, 1087294), (208, 1003656), (213, 980096), (228, 915616), (247, 845184), (248, 841776), (284, 735072), (304, 686712), (312, 669104), (372, 561184), (384, 543647), (403, 518016), (416, 501828), (426, 490048), (456, 457808), (494, 422592), (496, 420888), (568, 367536), (589, 354432), (608, 343356), (624, 334552), (741, 281728), (744, 280592), (806, 259008), (832, 250914), (852, 245024), (912, 228904), (923, 226176), (988, 211296), (992, 210444), (1136, 183768), (1178, 177216), (1209, 172672), (1216, 171678), (1248, 167276), (1349, 154752), (1482, 140864), (1488, 140296), (1612, 129504), (1664, 125457), (1704, 122512), (1767, 118144), (1824, 114452), (1846, 113088), (1976, 105648), (1984, 105222), (2201, 94848), (2272, 91884), (2356, 88608), (2418, 86336), (2432, 85839), (2496, 83638), (2698, 77376), (2769, 75392), (2964, 70432), (2976, 70148), (3224, 64752), (3408, 61256), (3534, 59072), (3648, 57226), (3692, 56544), (3952, 52824), (3968, 52611), (4047, 51584), (4402, 47424), (4544, 45942), (4712, 44304), (4836, 43168), (4992, 41819), (5396, 38688), (5538, 37696), (5928, 35216), (5952, 35074), (6448, 32376), (6603, 31616), (6816, 30628), (7068, 29536), (7296, 28613), (7384, 28272), (7657, 27264), (7904, 26412), (8094, 25792), (8804, 23712), (9088, 22971), (9424, 22152), (9672, 21584), (10792, 19344), (11076, 18848), (11856, 17608), (11904, 17537), (12896, 16188), (13206, 15808), (13632, 15314), (14136, 14768)]