521579968

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{83}}^2$

素因数の和:211

約数の個数: 126

約数和(自身を含む): 1296475944

約数和(自身を除く): 774895976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 83, 91, 104, 112, 166, 169, 182, 208, 224, 332, 338, 364, 416, 448, 581, 664, 676, 728, 832, 1079, 1162, 1183, 1328, 1352, 1456, 2158, 2324, 2366, 2656, 2704, 2912, 4316, 4648, 4732, 5312, 5408, 5824, 6889, 7553, 8632, 9296, 9464, 10816, 13778, 14027, 15106, 17264, 18592, 18928, 27556, 28054, 30212, 34528, 37184, 37856, 48223, 55112, 56108, 60424, 69056, 75712, 89557, 96446, 98189, 110224, 112216, 120848, 179114, 192892, 196378, 220448, 224432, 241696, 358228, 385784, 392756, 440896, 448864, 483392, 626899, 716456, 771568, 785512, 897728, 1164241, 1253798, 1432912, 1543136, 1571024, 2328482, 2507596, 2865824, 3086272, 3142048, 4656964, 5015192, 5731648, 6284096, 8149687, 9313928, 10030384, 16299374, 18627856, 20060768, 32598748, 37255712, 40121536, 65197496, 74511424, 130394992, 260789984, 521579968]

約数ペア:

[(1, 521579968), (2, 260789984), (4, 130394992), (7, 74511424), (8, 65197496), (13, 40121536), (14, 37255712), (16, 32598748), (26, 20060768), (28, 18627856), (32, 16299374), (52, 10030384), (56, 9313928), (64, 8149687), (83, 6284096), (91, 5731648), (104, 5015192), (112, 4656964), (166, 3142048), (169, 3086272), (182, 2865824), (208, 2507596), (224, 2328482), (332, 1571024), (338, 1543136), (364, 1432912), (416, 1253798), (448, 1164241), (581, 897728), (664, 785512), (676, 771568), (728, 716456), (832, 626899), (1079, 483392), (1162, 448864), (1183, 440896), (1328, 392756), (1352, 385784), (1456, 358228), (2158, 241696), (2324, 224432), (2366, 220448), (2656, 196378), (2704, 192892), (2912, 179114), (4316, 120848), (4648, 112216), (4732, 110224), (5312, 98189), (5408, 96446), (5824, 89557), (6889, 75712), (7553, 69056), (8632, 60424), (9296, 56108), (9464, 55112), (10816, 48223), (13778, 37856), (14027, 37184), (15106, 34528), (17264, 30212), (18592, 28054), (18928, 27556)]