513848384

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18803}}^1$

素因数の和:18883

約数の個数: 56

約数和(自身を含む): 1184501568

約数和(自身を除く): 670653184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 224, 244, 427, 448, 488, 854, 976, 1708, 1952, 3416, 3904, 6832, 13664, 18803, 27328, 37606, 75212, 131621, 150424, 263242, 300848, 526484, 601696, 1052968, 1146983, 1203392, 2105936, 2293966, 4211872, 4587932, 8028881, 8423744, 9175864, 16057762, 18351728, 32115524, 36703456, 64231048, 73406912, 128462096, 256924192, 513848384]

約数ペア:

[(1, 513848384), (2, 256924192), (4, 128462096), (7, 73406912), (8, 64231048), (14, 36703456), (16, 32115524), (28, 18351728), (32, 16057762), (56, 9175864), (61, 8423744), (64, 8028881), (112, 4587932), (122, 4211872), (224, 2293966), (244, 2105936), (427, 1203392), (448, 1146983), (488, 1052968), (854, 601696), (976, 526484), (1708, 300848), (1952, 263242), (3416, 150424), (3904, 131621), (6832, 75212), (13664, 37606), (18803, 27328)]