247964288

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:111

約数の個数: 256

約数和(自身を含む): 658022400

約数和(自身を除く): 410058112

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 23, 26, 31, 32, 38, 44, 46, 52, 62, 64, 76, 88, 92, 104, 124, 128, 143, 152, 176, 184, 208, 209, 247, 248, 253, 286, 299, 304, 341, 352, 368, 403, 416, 418, 437, 494, 496, 506, 572, 589, 598, 608, 682, 704, 713, 736, 806, 832, 836, 874, 988, 992, 1012, 1144, 1178, 1196, 1216, 1364, 1408, 1426, 1472, 1612, 1664, 1672, 1748, 1976, 1984, 2024, 2288, 2356, 2392, 2432, 2717, 2728, 2852, 2944, 3224, 3289, 3344, 3496, 3952, 3968, 4048, 4433, 4576, 4712, 4784, 4807, 5434, 5456, 5681, 5704, 6448, 6479, 6578, 6688, 6992, 7657, 7843, 7904, 8096, 8866, 9152, 9269, 9424, 9568, 9614, 10868, 10912, 11362, 11408, 12896, 12958, 13156, 13376, 13547, 13984, 15314, 15686, 15808, 16192, 17732, 18304, 18538, 18848, 19136, 19228, 21736, 21824, 22724, 22816, 25792, 25916, 26312, 26752, 27094, 27968, 30628, 31372, 31616, 32384, 35464, 37076, 37696, 38272, 38456, 43472, 43648, 45448, 45632, 51584, 51832, 52624, 54188, 55936, 61256, 62491, 62744, 70928, 74152, 75392, 76912, 84227, 86944, 90896, 91264, 101959, 103664, 105248, 108376, 122512, 124982, 125488, 141856, 148304, 149017, 153824, 168454, 173888, 176111, 181792, 203918, 207328, 210496, 216752, 245024, 249964, 250976, 283712, 296608, 298034, 307648, 336908, 347776, 352222, 363584, 407836, 414656, 420992, 433504, 490048, 499928, 501952, 567424, 593216, 596068, 615296, 673816, 704444, 727168, 815672, 829312, 867008, 980096, 999856, 1003904, 1186432, 1192136, 1347632, 1408888, 1631344, 1734016, 1937221, 1999712, 2384272, 2695264, 2817776, 3262688, 3874442, 3999424, 4768544, 5390528, 5635552, 6525376, 7748884, 7998848, 9537088, 10781056, 11271104, 13050752, 15497768, 19074176, 22542208, 30995536, 61991072, 123982144, 247964288]

約数ペア:

[(1, 247964288), (2, 123982144), (4, 61991072), (8, 30995536), (11, 22542208), (13, 19074176), (16, 15497768), (19, 13050752), (22, 11271104), (23, 10781056), (26, 9537088), (31, 7998848), (32, 7748884), (38, 6525376), (44, 5635552), (46, 5390528), (52, 4768544), (62, 3999424), (64, 3874442), (76, 3262688), (88, 2817776), (92, 2695264), (104, 2384272), (124, 1999712), (128, 1937221), (143, 1734016), (152, 1631344), (176, 1408888), (184, 1347632), (208, 1192136), (209, 1186432), (247, 1003904), (248, 999856), (253, 980096), (286, 867008), (299, 829312), (304, 815672), (341, 727168), (352, 704444), (368, 673816), (403, 615296), (416, 596068), (418, 593216), (437, 567424), (494, 501952), (496, 499928), (506, 490048), (572, 433504), (589, 420992), (598, 414656), (608, 407836), (682, 363584), (704, 352222), (713, 347776), (736, 336908), (806, 307648), (832, 298034), (836, 296608), (874, 283712), (988, 250976), (992, 249964), (1012, 245024), (1144, 216752), (1178, 210496), (1196, 207328), (1216, 203918), (1364, 181792), (1408, 176111), (1426, 173888), (1472, 168454), (1612, 153824), (1664, 149017), (1672, 148304), (1748, 141856), (1976, 125488), (1984, 124982), (2024, 122512), (2288, 108376), (2356, 105248), (2392, 103664), (2432, 101959), (2717, 91264), (2728, 90896), (2852, 86944), (2944, 84227), (3224, 76912), (3289, 75392), (3344, 74152), (3496, 70928), (3952, 62744), (3968, 62491), (4048, 61256), (4433, 55936), (4576, 54188), (4712, 52624), (4784, 51832), (4807, 51584), (5434, 45632), (5456, 45448), (5681, 43648), (5704, 43472), (6448, 38456), (6479, 38272), (6578, 37696), (6688, 37076), (6992, 35464), (7657, 32384), (7843, 31616), (7904, 31372), (8096, 30628), (8866, 27968), (9152, 27094), (9269, 26752), (9424, 26312), (9568, 25916), (9614, 25792), (10868, 22816), (10912, 22724), (11362, 21824), (11408, 21736), (12896, 19228), (12958, 19136), (13156, 18848), (13376, 18538), (13547, 18304), (13984, 17732), (15314, 16192), (15686, 15808)]