391216896

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:347

約数の個数: 216

約数和(自身を含む): 1306066944

約数和(自身を除く): 914850048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 127, 128, 144, 168, 191, 192, 224, 252, 254, 256, 288, 336, 381, 382, 384, 448, 504, 508, 573, 576, 672, 762, 764, 768, 889, 896, 1008, 1016, 1143, 1146, 1152, 1337, 1344, 1524, 1528, 1719, 1778, 1792, 2016, 2032, 2286, 2292, 2304, 2667, 2674, 2688, 3048, 3056, 3438, 3556, 4011, 4032, 4064, 4572, 4584, 5334, 5348, 5376, 6096, 6112, 6876, 7112, 8001, 8022, 8064, 8128, 9144, 9168, 10668, 10696, 12033, 12192, 12224, 13752, 14224, 16002, 16044, 16128, 16256, 18288, 18336, 21336, 21392, 24066, 24257, 24384, 24448, 27504, 28448, 32004, 32088, 32512, 36576, 36672, 42672, 42784, 48132, 48514, 48768, 48896, 55008, 56896, 64008, 64176, 72771, 73152, 73344, 85344, 85568, 96264, 97028, 97536, 110016, 113792, 128016, 128352, 145542, 146304, 146688, 169799, 170688, 171136, 192528, 194056, 218313, 220032, 227584, 256032, 256704, 291084, 292608, 339598, 341376, 342272, 385056, 388112, 436626, 440064, 509397, 512064, 513408, 582168, 679196, 682752, 770112, 776224, 873252, 1018794, 1024128, 1026816, 1164336, 1358392, 1528191, 1540224, 1552448, 1746504, 2037588, 2048256, 2328672, 2716784, 3056382, 3080448, 3104896, 3493008, 4075176, 4657344, 5433568, 6112764, 6209792, 6986016, 8150352, 9314688, 10867136, 12225528, 13972032, 16300704, 18629376, 21734272, 24451056, 27944064, 32601408, 43468544, 48902112, 55888128, 65202816, 97804224, 130405632, 195608448, 391216896]

約数ペア:

[(1, 391216896), (2, 195608448), (3, 130405632), (4, 97804224), (6, 65202816), (7, 55888128), (8, 48902112), (9, 43468544), (12, 32601408), (14, 27944064), (16, 24451056), (18, 21734272), (21, 18629376), (24, 16300704), (28, 13972032), (32, 12225528), (36, 10867136), (42, 9314688), (48, 8150352), (56, 6986016), (63, 6209792), (64, 6112764), (72, 5433568), (84, 4657344), (96, 4075176), (112, 3493008), (126, 3104896), (127, 3080448), (128, 3056382), (144, 2716784), (168, 2328672), (191, 2048256), (192, 2037588), (224, 1746504), (252, 1552448), (254, 1540224), (256, 1528191), (288, 1358392), (336, 1164336), (381, 1026816), (382, 1024128), (384, 1018794), (448, 873252), (504, 776224), (508, 770112), (573, 682752), (576, 679196), (672, 582168), (762, 513408), (764, 512064), (768, 509397), (889, 440064), (896, 436626), (1008, 388112), (1016, 385056), (1143, 342272), (1146, 341376), (1152, 339598), (1337, 292608), (1344, 291084), (1524, 256704), (1528, 256032), (1719, 227584), (1778, 220032), (1792, 218313), (2016, 194056), (2032, 192528), (2286, 171136), (2292, 170688), (2304, 169799), (2667, 146688), (2674, 146304), (2688, 145542), (3048, 128352), (3056, 128016), (3438, 113792), (3556, 110016), (4011, 97536), (4032, 97028), (4064, 96264), (4572, 85568), (4584, 85344), (5334, 73344), (5348, 73152), (5376, 72771), (6096, 64176), (6112, 64008), (6876, 56896), (7112, 55008), (8001, 48896), (8022, 48768), (8064, 48514), (8128, 48132), (9144, 42784), (9168, 42672), (10668, 36672), (10696, 36576), (12033, 32512), (12192, 32088), (12224, 32004), (13752, 28448), (14224, 27504), (16002, 24448), (16044, 24384), (16128, 24257), (16256, 24066), (18288, 21392), (18336, 21336)]