156638336

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 323136000

約数和(自身を除く): 166497664

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 149, 172, 191, 298, 344, 382, 596, 688, 764, 1192, 1376, 1528, 2384, 2752, 3056, 4768, 5504, 6112, 6407, 8213, 9536, 12224, 12814, 16426, 19072, 24448, 25628, 28459, 32852, 51256, 56918, 65704, 102512, 113836, 131408, 205024, 227672, 262816, 410048, 455344, 525632, 820096, 910688, 1051264, 1223737, 1821376, 2447474, 3642752, 4894948, 9789896, 19579792, 39159584, 78319168, 156638336]

約数ペア:

[(1, 156638336), (2, 78319168), (4, 39159584), (8, 19579792), (16, 9789896), (32, 4894948), (43, 3642752), (64, 2447474), (86, 1821376), (128, 1223737), (149, 1051264), (172, 910688), (191, 820096), (298, 525632), (344, 455344), (382, 410048), (596, 262816), (688, 227672), (764, 205024), (1192, 131408), (1376, 113836), (1528, 102512), (2384, 65704), (2752, 56918), (3056, 51256), (4768, 32852), (5504, 28459), (6112, 25628), (6407, 24448), (8213, 19072), (9536, 16426), (12224, 12814)]