661075248

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{444271}}^1$

素因数の和:444313

約数の個数: 40

約数和(自身を含む): 1762871296

約数和(自身を除く): 1101796048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 444271, 888542, 1332813, 1777084, 2665626, 3554168, 5331252, 7108336, 10662504, 13772401, 21325008, 27544802, 41317203, 55089604, 82634406, 110179208, 165268812, 220358416, 330537624, 661075248]

約数ペア:

[(1, 661075248), (2, 330537624), (3, 220358416), (4, 165268812), (6, 110179208), (8, 82634406), (12, 55089604), (16, 41317203), (24, 27544802), (31, 21325008), (48, 13772401), (62, 10662504), (93, 7108336), (124, 5331252), (186, 3554168), (248, 2665626), (372, 1777084), (496, 1332813), (744, 888542), (1488, 444271)]