270779678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{4001}}^1$

素因数の和:4172

約数の個数: 32

約数和(自身を含む): 463911840

約数和(自身を除く): 193132162

約数列:

[1, 2, 13, 19, 26, 38, 137, 247, 274, 494, 1781, 2603, 3562, 4001, 5206, 8002, 33839, 52013, 67678, 76019, 104026, 152038, 548137, 988247, 1096274, 1976494, 7125781, 10414603, 14251562, 20829206, 135389839, 270779678]

約数ペア:

[(1, 270779678), (2, 135389839), (13, 20829206), (19, 14251562), (26, 10414603), (38, 7125781), (137, 1976494), (247, 1096274), (274, 988247), (494, 548137), (1781, 152038), (2603, 104026), (3562, 76019), (4001, 67678), (5206, 52013), (8002, 33839)]