256444896

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{86171}}^1$

素因数の和:86215

約数の個数: 48

約数和(自身を含む): 694891008

約数和(自身を除く): 438446112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 86171, 172342, 258513, 344684, 517026, 689368, 1034052, 1378736, 2068104, 2671301, 2757472, 4136208, 5342602, 8013903, 8272416, 10685204, 16027806, 21370408, 32055612, 42740816, 64111224, 85481632, 128222448, 256444896]

約数ペア:

[(1, 256444896), (2, 128222448), (3, 85481632), (4, 64111224), (6, 42740816), (8, 32055612), (12, 21370408), (16, 16027806), (24, 10685204), (31, 8272416), (32, 8013903), (48, 5342602), (62, 4136208), (93, 2757472), (96, 2671301), (124, 2068104), (186, 1378736), (248, 1034052), (372, 689368), (496, 517026), (744, 344684), (992, 258513), (1488, 172342), (2976, 86171)]