283407280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{272507}}^1$

素因数の和:272533

約数の個数: 40

約数和(自身を含む): 709610832

約数和(自身を除く): 426203552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 272507, 545014, 1090028, 1362535, 2180056, 2725070, 3542591, 4360112, 5450140, 7085182, 10900280, 14170364, 17712955, 21800560, 28340728, 35425910, 56681456, 70851820, 141703640, 283407280]

約数ペア:

[(1, 283407280), (2, 141703640), (4, 70851820), (5, 56681456), (8, 35425910), (10, 28340728), (13, 21800560), (16, 17712955), (20, 14170364), (26, 10900280), (40, 7085182), (52, 5450140), (65, 4360112), (80, 3542591), (104, 2725070), (130, 2180056), (208, 1362535), (260, 1090028), (520, 545014), (1040, 272507)]