1285334416

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{35593}}^1$

素因数の和:35699

約数の個数: 40

約数和(自身を含む): 2599643384

約数和(自身を除く): 1314308968

約数列:

[1, 2, 4, 8, 16, 37, 61, 74, 122, 148, 244, 296, 488, 592, 976, 2257, 4514, 9028, 18056, 35593, 36112, 71186, 142372, 284744, 569488, 1316941, 2171173, 2633882, 4342346, 5267764, 8684692, 10535528, 17369384, 21071056, 34738768, 80333401, 160666802, 321333604, 642667208, 1285334416]

約数ペア:

[(1, 1285334416), (2, 642667208), (4, 321333604), (8, 160666802), (16, 80333401), (37, 34738768), (61, 21071056), (74, 17369384), (122, 10535528), (148, 8684692), (244, 5267764), (296, 4342346), (488, 2633882), (592, 2171173), (976, 1316941), (2257, 569488), (4514, 284744), (9028, 142372), (18056, 71186), (35593, 36112)]