398663136

素因数分解:

$2^5\times 3^2\times {\mathrm{1384247}}^1$

素因数の和:1384263

約数の個数: 36

約数和(自身を含む): 1133699112

約数和(自身を除く): 735035976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1384247, 2768494, 4152741, 5536988, 8305482, 11073976, 12458223, 16610964, 22147952, 24916446, 33221928, 44295904, 49832892, 66443856, 99665784, 132887712, 199331568, 398663136]

約数ペア:

[(1, 398663136), (2, 199331568), (3, 132887712), (4, 99665784), (6, 66443856), (8, 49832892), (9, 44295904), (12, 33221928), (16, 24916446), (18, 22147952), (24, 16610964), (32, 12458223), (36, 11073976), (48, 8305482), (72, 5536988), (96, 4152741), (144, 2768494), (288, 1384247)]