1678440316

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 3781344000

約数和(自身を除く): 2102903684

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 67, 76, 98, 124, 133, 134, 196, 217, 266, 268, 343, 434, 469, 532, 589, 686, 868, 931, 938, 961, 1178, 1273, 1372, 1519, 1862, 1876, 1922, 2077, 2356, 2546, 3038, 3283, 3724, 3844, 4123, 4154, 5092, 6076, 6517, 6566, 6727, 8246, 8308, 8911, 10633, 13034, 13132, 13454, 14539, 16492, 17822, 18259, 21266, 22981, 26068, 26908, 28861, 29078, 35644, 36518, 39463, 42532, 45962, 47089, 57722, 58156, 62377, 64387, 73036, 78926, 91924, 94178, 101773, 115444, 124754, 127813, 128774, 157852, 188356, 202027, 203546, 249508, 255626, 257548, 276241, 329623, 404054, 407092, 436639, 450709, 511252, 552482, 659246, 712411, 808108, 873278, 894691, 901418, 1104964, 1223353, 1318492, 1424822, 1746556, 1789382, 1802836, 1933687, 2446706, 2849644, 3154963, 3578764, 3867374, 4893412, 6262837, 6309926, 7734748, 8563471, 12525674, 12619852, 13535809, 17126942, 22084741, 25051348, 27071618, 34253884, 44169482, 54143236, 59944297, 88338964, 119888594, 239777188, 419610079, 839220158, 1678440316]

約数ペア:

[(1, 1678440316), (2, 839220158), (4, 419610079), (7, 239777188), (14, 119888594), (19, 88338964), (28, 59944297), (31, 54143236), (38, 44169482), (49, 34253884), (62, 27071618), (67, 25051348), (76, 22084741), (98, 17126942), (124, 13535809), (133, 12619852), (134, 12525674), (196, 8563471), (217, 7734748), (266, 6309926), (268, 6262837), (343, 4893412), (434, 3867374), (469, 3578764), (532, 3154963), (589, 2849644), (686, 2446706), (868, 1933687), (931, 1802836), (938, 1789382), (961, 1746556), (1178, 1424822), (1273, 1318492), (1372, 1223353), (1519, 1104964), (1862, 901418), (1876, 894691), (1922, 873278), (2077, 808108), (2356, 712411), (2546, 659246), (3038, 552482), (3283, 511252), (3724, 450709), (3844, 436639), (4123, 407092), (4154, 404054), (5092, 329623), (6076, 276241), (6517, 257548), (6566, 255626), (6727, 249508), (8246, 203546), (8308, 202027), (8911, 188356), (10633, 157852), (13034, 128774), (13132, 127813), (13454, 124754), (14539, 115444), (16492, 101773), (17822, 94178), (18259, 91924), (21266, 78926), (22981, 73036), (26068, 64387), (26908, 62377), (28861, 58156), (29078, 57722), (35644, 47089), (36518, 45962), (39463, 42532)]