660986144

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 192

約数和(自身を含む): 1706987520

約数和(自身を除く): 1046001376

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 71, 91, 92, 104, 112, 139, 142, 161, 182, 184, 208, 224, 278, 284, 299, 322, 364, 368, 416, 497, 556, 568, 598, 644, 728, 736, 923, 973, 994, 1112, 1136, 1196, 1288, 1456, 1633, 1807, 1846, 1946, 1988, 2093, 2224, 2272, 2392, 2576, 2912, 3197, 3266, 3614, 3692, 3892, 3976, 4186, 4448, 4784, 5152, 6394, 6461, 6532, 7228, 7384, 7784, 7952, 8372, 9568, 9869, 11431, 12649, 12788, 12922, 13064, 14456, 14768, 15568, 15904, 16744, 19738, 21229, 22379, 22862, 25298, 25576, 25844, 26128, 28912, 29536, 31136, 33488, 39476, 41561, 42458, 44758, 45724, 50596, 51152, 51688, 52256, 57824, 66976, 69083, 78952, 83122, 84916, 89516, 91448, 101192, 102304, 103376, 128297, 138166, 148603, 157904, 166244, 169832, 179032, 182896, 202384, 206752, 226987, 256594, 276332, 290927, 297206, 315808, 332488, 339664, 358064, 365792, 404768, 453974, 513188, 552664, 581854, 594412, 664976, 679328, 716128, 898079, 907948, 1026376, 1105328, 1163708, 1188824, 1329952, 1588909, 1796158, 1815896, 2052752, 2210656, 2327416, 2377648, 2950831, 3177818, 3592316, 3631792, 4105504, 4654832, 4755296, 5901662, 6355636, 7184632, 7263584, 9309664, 11803324, 12711272, 14369264, 20655817, 23606648, 25422544, 28738528, 41311634, 47213296, 50845088, 82623268, 94426592, 165246536, 330493072, 660986144]

約数ペア:

[(1, 660986144), (2, 330493072), (4, 165246536), (7, 94426592), (8, 82623268), (13, 50845088), (14, 47213296), (16, 41311634), (23, 28738528), (26, 25422544), (28, 23606648), (32, 20655817), (46, 14369264), (52, 12711272), (56, 11803324), (71, 9309664), (91, 7263584), (92, 7184632), (104, 6355636), (112, 5901662), (139, 4755296), (142, 4654832), (161, 4105504), (182, 3631792), (184, 3592316), (208, 3177818), (224, 2950831), (278, 2377648), (284, 2327416), (299, 2210656), (322, 2052752), (364, 1815896), (368, 1796158), (416, 1588909), (497, 1329952), (556, 1188824), (568, 1163708), (598, 1105328), (644, 1026376), (728, 907948), (736, 898079), (923, 716128), (973, 679328), (994, 664976), (1112, 594412), (1136, 581854), (1196, 552664), (1288, 513188), (1456, 453974), (1633, 404768), (1807, 365792), (1846, 358064), (1946, 339664), (1988, 332488), (2093, 315808), (2224, 297206), (2272, 290927), (2392, 276332), (2576, 256594), (2912, 226987), (3197, 206752), (3266, 202384), (3614, 182896), (3692, 179032), (3892, 169832), (3976, 166244), (4186, 157904), (4448, 148603), (4784, 138166), (5152, 128297), (6394, 103376), (6461, 102304), (6532, 101192), (7228, 91448), (7384, 89516), (7784, 84916), (7952, 83122), (8372, 78952), (9568, 69083), (9869, 66976), (11431, 57824), (12649, 52256), (12788, 51688), (12922, 51152), (13064, 50596), (14456, 45724), (14768, 44758), (15568, 42458), (15904, 41561), (16744, 39476), (19738, 33488), (21229, 31136), (22379, 29536), (22862, 28912), (25298, 26128), (25576, 25844)]