289422076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{547}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 556803072

約数和(自身を除く): 267380996

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 251, 502, 527, 547, 1004, 1054, 1094, 2108, 2188, 4267, 7781, 8534, 9299, 15562, 16957, 17068, 18598, 31124, 33914, 37196, 67828, 132277, 137297, 264554, 274594, 288269, 529108, 549188, 576538, 1153076, 2334049, 4256207, 4668098, 8512414, 9336196, 17024828, 72355519, 144711038, 289422076]

約数ペア:

[(1, 289422076), (2, 144711038), (4, 72355519), (17, 17024828), (31, 9336196), (34, 8512414), (62, 4668098), (68, 4256207), (124, 2334049), (251, 1153076), (502, 576538), (527, 549188), (547, 529108), (1004, 288269), (1054, 274594), (1094, 264554), (2108, 137297), (2188, 132277), (4267, 67828), (7781, 37196), (8534, 33914), (9299, 31124), (15562, 18598), (16957, 17068)]