156726512

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:921

約数の個数: 40

約数和(自身を含む): 310828320

約数和(自身を除く): 154101808

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 421, 424, 439, 842, 848, 878, 1684, 1756, 3368, 3512, 6736, 7024, 22313, 23267, 44626, 46534, 89252, 93068, 178504, 184819, 186136, 357008, 369638, 372272, 739276, 1478552, 2957104, 9795407, 19590814, 39181628, 78363256, 156726512]

約数ペア:

[(1, 156726512), (2, 78363256), (4, 39181628), (8, 19590814), (16, 9795407), (53, 2957104), (106, 1478552), (212, 739276), (421, 372272), (424, 369638), (439, 357008), (842, 186136), (848, 184819), (878, 178504), (1684, 93068), (1756, 89252), (3368, 46534), (3512, 44626), (6736, 23267), (7024, 22313)]