398675394

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{1579}}^1$

素因数の和:1696

約数の個数: 72

約数和(自身を含む): 947222640

約数和(自身を除く): 548547246

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 83, 117, 166, 169, 234, 249, 338, 498, 507, 747, 1014, 1079, 1494, 1521, 1579, 2158, 3042, 3158, 3237, 4737, 6474, 9474, 9711, 14027, 14211, 19422, 20527, 28054, 28422, 41054, 42081, 61581, 84162, 123162, 126243, 131057, 184743, 252486, 262114, 266851, 369486, 393171, 533702, 786342, 800553, 1179513, 1601106, 1703741, 2359026, 2401659, 3407482, 4803318, 5111223, 10222446, 15333669, 22148633, 30667338, 44297266, 66445899, 132891798, 199337697, 398675394]

約数ペア:

[(1, 398675394), (2, 199337697), (3, 132891798), (6, 66445899), (9, 44297266), (13, 30667338), (18, 22148633), (26, 15333669), (39, 10222446), (78, 5111223), (83, 4803318), (117, 3407482), (166, 2401659), (169, 2359026), (234, 1703741), (249, 1601106), (338, 1179513), (498, 800553), (507, 786342), (747, 533702), (1014, 393171), (1079, 369486), (1494, 266851), (1521, 262114), (1579, 252486), (2158, 184743), (3042, 131057), (3158, 126243), (3237, 123162), (4737, 84162), (6474, 61581), (9474, 42081), (9711, 41054), (14027, 28422), (14211, 28054), (19422, 20527)]