254141568

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:739

約数の個数: 192

約数和(自身を含む): 816285600

約数和(自身を除く): 562144032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 64, 68, 72, 76, 96, 102, 114, 128, 136, 144, 152, 153, 171, 192, 204, 228, 272, 288, 304, 306, 323, 342, 384, 408, 456, 544, 576, 608, 612, 646, 683, 684, 816, 912, 969, 1088, 1152, 1216, 1224, 1292, 1366, 1368, 1632, 1824, 1938, 2049, 2176, 2432, 2448, 2584, 2732, 2736, 2907, 3264, 3648, 3876, 4098, 4896, 5168, 5464, 5472, 5814, 6147, 6528, 7296, 7752, 8196, 9792, 10336, 10928, 10944, 11611, 11628, 12294, 12977, 15504, 16392, 19584, 20672, 21856, 21888, 23222, 23256, 24588, 25954, 31008, 32784, 34833, 38931, 41344, 43712, 46444, 46512, 49176, 51908, 62016, 65568, 69666, 77862, 87424, 92888, 93024, 98352, 103816, 104499, 116793, 124032, 131136, 139332, 155724, 185776, 186048, 196704, 207632, 208998, 220609, 233586, 262272, 278664, 311448, 371552, 372096, 393408, 415264, 417996, 441218, 467172, 557328, 622896, 661827, 743104, 786816, 830528, 835992, 882436, 934344, 1114656, 1245792, 1323654, 1486208, 1661056, 1671984, 1764872, 1868688, 1985481, 2229312, 2491584, 2647308, 3343968, 3529744, 3737376, 3970962, 4458624, 4983168, 5294616, 6687936, 7059488, 7474752, 7941924, 10589232, 13375872, 14118976, 14949504, 15883848, 21178464, 28237952, 31767696, 42356928, 63535392, 84713856, 127070784, 254141568]

約数ペア:

[(1, 254141568), (2, 127070784), (3, 84713856), (4, 63535392), (6, 42356928), (8, 31767696), (9, 28237952), (12, 21178464), (16, 15883848), (17, 14949504), (18, 14118976), (19, 13375872), (24, 10589232), (32, 7941924), (34, 7474752), (36, 7059488), (38, 6687936), (48, 5294616), (51, 4983168), (57, 4458624), (64, 3970962), (68, 3737376), (72, 3529744), (76, 3343968), (96, 2647308), (102, 2491584), (114, 2229312), (128, 1985481), (136, 1868688), (144, 1764872), (152, 1671984), (153, 1661056), (171, 1486208), (192, 1323654), (204, 1245792), (228, 1114656), (272, 934344), (288, 882436), (304, 835992), (306, 830528), (323, 786816), (342, 743104), (384, 661827), (408, 622896), (456, 557328), (544, 467172), (576, 441218), (608, 417996), (612, 415264), (646, 393408), (683, 372096), (684, 371552), (816, 311448), (912, 278664), (969, 262272), (1088, 233586), (1152, 220609), (1216, 208998), (1224, 207632), (1292, 196704), (1366, 186048), (1368, 185776), (1632, 155724), (1824, 139332), (1938, 131136), (2049, 124032), (2176, 116793), (2432, 104499), (2448, 103816), (2584, 98352), (2732, 93024), (2736, 92888), (2907, 87424), (3264, 77862), (3648, 69666), (3876, 65568), (4098, 62016), (4896, 51908), (5168, 49176), (5464, 46512), (5472, 46444), (5814, 43712), (6147, 41344), (6528, 38931), (7296, 34833), (7752, 32784), (8196, 31008), (9792, 25954), (10336, 24588), (10928, 23256), (10944, 23222), (11611, 21888), (11628, 21856), (12294, 20672), (12977, 19584), (15504, 16392)]