278380846

素因数分解:

$2^1\times {\mathrm{67}}^2\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:544

約数の個数: 24

約数和(自身を含む): 429488136

約数和(自身を除く): 151107290

約数列:

[1, 2, 67, 101, 134, 202, 307, 614, 4489, 6767, 8978, 13534, 20569, 31007, 41138, 62014, 453389, 906778, 1378123, 2077469, 2756246, 4154938, 139190423, 278380846]

約数ペア:

[(1, 278380846), (2, 139190423), (67, 4154938), (101, 2756246), (134, 2077469), (202, 1378123), (307, 906778), (614, 453389), (4489, 62014), (6767, 41138), (8978, 31007), (13534, 20569)]