1328021248

素因数分解:

$2^8\times {\mathrm{83}}^1\times {\mathrm{62501}}^1$

素因数の和:62600

約数の個数: 36

約数和(自身を含む): 2682835848

約数和(自身を除く): 1354814600

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 256, 332, 664, 1328, 2656, 5312, 10624, 21248, 62501, 125002, 250004, 500008, 1000016, 2000032, 4000064, 5187583, 8000128, 10375166, 16000256, 20750332, 41500664, 83001328, 166002656, 332005312, 664010624, 1328021248]

約数ペア:

[(1, 1328021248), (2, 664010624), (4, 332005312), (8, 166002656), (16, 83001328), (32, 41500664), (64, 20750332), (83, 16000256), (128, 10375166), (166, 8000128), (256, 5187583), (332, 4000064), (664, 2000032), (1328, 1000016), (2656, 500008), (5312, 250004), (10624, 125002), (21248, 62501)]