7998848

素因数分解:

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

素因数の和:80

約数の個数: 128

約数和(自身を含む): 20563200

約数和(自身を除く): 12564352

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 23, 26, 32, 38, 44, 46, 52, 64, 76, 88, 92, 104, 128, 143, 152, 176, 184, 208, 209, 247, 253, 286, 299, 304, 352, 368, 416, 418, 437, 494, 506, 572, 598, 608, 704, 736, 832, 836, 874, 988, 1012, 1144, 1196, 1216, 1408, 1472, 1664, 1672, 1748, 1976, 2024, 2288, 2392, 2432, 2717, 2944, 3289, 3344, 3496, 3952, 4048, 4576, 4784, 4807, 5434, 5681, 6578, 6688, 6992, 7904, 8096, 9152, 9568, 9614, 10868, 11362, 13156, 13376, 13984, 15808, 16192, 18304, 19136, 19228, 21736, 22724, 26312, 26752, 27968, 31616, 32384, 38272, 38456, 43472, 45448, 52624, 55936, 62491, 76912, 86944, 90896, 105248, 124982, 153824, 173888, 181792, 210496, 249964, 307648, 347776, 363584, 420992, 499928, 615296, 727168, 999856, 1999712, 3999424, 7998848]

約数ペア:

[(1, 7998848), (2, 3999424), (4, 1999712), (8, 999856), (11, 727168), (13, 615296), (16, 499928), (19, 420992), (22, 363584), (23, 347776), (26, 307648), (32, 249964), (38, 210496), (44, 181792), (46, 173888), (52, 153824), (64, 124982), (76, 105248), (88, 90896), (92, 86944), (104, 76912), (128, 62491), (143, 55936), (152, 52624), (176, 45448), (184, 43472), (208, 38456), (209, 38272), (247, 32384), (253, 31616), (286, 27968), (299, 26752), (304, 26312), (352, 22724), (368, 21736), (416, 19228), (418, 19136), (437, 18304), (494, 16192), (506, 15808), (572, 13984), (598, 13376), (608, 13156), (704, 11362), (736, 10868), (832, 9614), (836, 9568), (874, 9152), (988, 8096), (1012, 7904), (1144, 6992), (1196, 6688), (1216, 6578), (1408, 5681), (1472, 5434), (1664, 4807), (1672, 4784), (1748, 4576), (1976, 4048), (2024, 3952), (2288, 3496), (2392, 3344), (2432, 3289), (2717, 2944)]