549320128

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20101}}^1$

素因数の和:20181

約数の個数: 56

約数和(自身を含む): 1266265184

約数和(自身を除く): 716945056

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, 20101, 27328, 40202, 80404, 140707, 160808, 281414, 321616, 562828, 643232, 1125656, 1226161, 1286464, 2251312, 2452322, 4502624, 4904644, 8583127, 9005248, 9809288, 17166254, 19618576, 34332508, 39237152, 68665016, 78474304, 137330032, 274660064, 549320128]

約数ペア:

[(1, 549320128), (2, 274660064), (4, 137330032), (7, 78474304), (8, 68665016), (14, 39237152), (16, 34332508), (28, 19618576), (32, 17166254), (56, 9809288), (61, 9005248), (64, 8583127), (112, 4904644), (122, 4502624), (224, 2452322), (244, 2251312), (427, 1286464), (448, 1226161), (488, 1125656), (854, 643232), (976, 562828), (1708, 321616), (1952, 281414), (3416, 160808), (3904, 140707), (6832, 80404), (13664, 40202), (20101, 27328)]