391582912

素因数分解:

$2^6\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 168

約数和(自身を含む): 969446880

約数和(自身を除く): 577863968

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 61, 64, 89, 92, 98, 112, 122, 161, 178, 184, 196, 224, 244, 322, 356, 368, 392, 427, 448, 488, 623, 644, 712, 736, 784, 854, 976, 1127, 1246, 1288, 1403, 1424, 1472, 1568, 1708, 1952, 2047, 2254, 2492, 2576, 2806, 2848, 2989, 3136, 3416, 3904, 4094, 4361, 4508, 4984, 5152, 5429, 5612, 5696, 5978, 6832, 8188, 8722, 9016, 9821, 9968, 10304, 10858, 11224, 11956, 13664, 14329, 16376, 17444, 18032, 19642, 19936, 21716, 22448, 23912, 27328, 28658, 32752, 34888, 36064, 38003, 39284, 39872, 43432, 44896, 47824, 57316, 65504, 68747, 69776, 72128, 76006, 78568, 86864, 89792, 95648, 100303, 114632, 124867, 131008, 137494, 139552, 152012, 157136, 173728, 191296, 200606, 229264, 249734, 266021, 274988, 279104, 304024, 314272, 347456, 401212, 458528, 499468, 532042, 549976, 608048, 628544, 802424, 874069, 917056, 998936, 1064084, 1099952, 1216096, 1604848, 1748138, 1997872, 2128168, 2199904, 2432192, 3209696, 3496276, 3995744, 4256336, 4399808, 6118483, 6419392, 6992552, 7991488, 8512672, 12236966, 13985104, 17025344, 24473932, 27970208, 48947864, 55940416, 97895728, 195791456, 391582912]

約数ペア:

[(1, 391582912), (2, 195791456), (4, 97895728), (7, 55940416), (8, 48947864), (14, 27970208), (16, 24473932), (23, 17025344), (28, 13985104), (32, 12236966), (46, 8512672), (49, 7991488), (56, 6992552), (61, 6419392), (64, 6118483), (89, 4399808), (92, 4256336), (98, 3995744), (112, 3496276), (122, 3209696), (161, 2432192), (178, 2199904), (184, 2128168), (196, 1997872), (224, 1748138), (244, 1604848), (322, 1216096), (356, 1099952), (368, 1064084), (392, 998936), (427, 917056), (448, 874069), (488, 802424), (623, 628544), (644, 608048), (712, 549976), (736, 532042), (784, 499468), (854, 458528), (976, 401212), (1127, 347456), (1246, 314272), (1288, 304024), (1403, 279104), (1424, 274988), (1472, 266021), (1568, 249734), (1708, 229264), (1952, 200606), (2047, 191296), (2254, 173728), (2492, 157136), (2576, 152012), (2806, 139552), (2848, 137494), (2989, 131008), (3136, 124867), (3416, 114632), (3904, 100303), (4094, 95648), (4361, 89792), (4508, 86864), (4984, 78568), (5152, 76006), (5429, 72128), (5612, 69776), (5696, 68747), (5978, 65504), (6832, 57316), (8188, 47824), (8722, 44896), (9016, 43432), (9821, 39872), (9968, 39284), (10304, 38003), (10858, 36064), (11224, 34888), (11956, 32752), (13664, 28658), (14329, 27328), (16376, 23912), (17444, 22448), (18032, 21716), (19642, 19936)]