489895642

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 762753024

約数和(自身を除く): 272857382

約数列:

[1, 2, 53, 106, 127, 151, 241, 254, 302, 482, 6731, 8003, 12773, 13462, 16006, 19177, 25546, 30607, 36391, 38354, 61214, 72782, 1016381, 1622171, 1928723, 2032762, 3244342, 3857446, 4621657, 9243314, 244947821, 489895642]

約数ペア:

[(1, 489895642), (2, 244947821), (53, 9243314), (106, 4621657), (127, 3857446), (151, 3244342), (241, 2032762), (254, 1928723), (302, 1622171), (482, 1016381), (6731, 72782), (8003, 61214), (12773, 38354), (13462, 36391), (16006, 30607), (19177, 25546)]