257753072

素因数分解:

$2^4\times {\mathrm{73}}^2\times {\mathrm{3023}}^1$

素因数の和:3177

約数の個数: 30

約数和(自身を含む): 506498832

約数和(自身を除く): 248745760

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 3023, 5329, 6046, 10658, 12092, 21316, 24184, 42632, 48368, 85264, 220679, 441358, 882716, 1765432, 3530864, 16109567, 32219134, 64438268, 128876536, 257753072]

約数ペア:

[(1, 257753072), (2, 128876536), (4, 64438268), (8, 32219134), (16, 16109567), (73, 3530864), (146, 1765432), (292, 882716), (584, 441358), (1168, 220679), (3023, 85264), (5329, 48368), (6046, 42632), (10658, 24184), (12092, 21316)]