1561791192

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{385057}}^1$

素因数の和:385092

約数の個数: 48

約数和(自身を含む): 4227936840

約数和(自身を除く): 2666145648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 385057, 770114, 1155171, 1540228, 2310342, 3080456, 4620684, 5005741, 9241368, 10011482, 15017223, 20022964, 30034446, 40045928, 60068892, 65074633, 120137784, 130149266, 195223899, 260298532, 390447798, 520597064, 780895596, 1561791192]

約数ペア:

[(1, 1561791192), (2, 780895596), (3, 520597064), (4, 390447798), (6, 260298532), (8, 195223899), (12, 130149266), (13, 120137784), (24, 65074633), (26, 60068892), (39, 40045928), (52, 30034446), (78, 20022964), (104, 15017223), (156, 10011482), (169, 9241368), (312, 5005741), (338, 4620684), (507, 3080456), (676, 2310342), (1014, 1540228), (1352, 1155171), (2028, 770114), (4056, 385057)]