1681555596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1$

素因数の和:1011

約数の個数: 96

約数和(自身を含む): 4542332928

約数和(自身を除く): 2860777332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 191, 326, 382, 489, 573, 643, 652, 764, 978, 1141, 1146, 1286, 1337, 1929, 1956, 2282, 2292, 2572, 2674, 3423, 3858, 4011, 4501, 4564, 5348, 6846, 7716, 8022, 9002, 13503, 13692, 16044, 18004, 27006, 31133, 54012, 62266, 93399, 104809, 122813, 124532, 186798, 209618, 217931, 245626, 314427, 368439, 373596, 419236, 435862, 491252, 628854, 653793, 733663, 736878, 859691, 871724, 1257708, 1307586, 1467326, 1473756, 1719382, 2200989, 2579073, 2615172, 2934652, 3438764, 4401978, 5158146, 8803956, 10316292, 20018519, 40037038, 60055557, 80074076, 120111114, 140129633, 240222228, 280259266, 420388899, 560518532, 840777798, 1681555596]

約数ペア:

[(1, 1681555596), (2, 840777798), (3, 560518532), (4, 420388899), (6, 280259266), (7, 240222228), (12, 140129633), (14, 120111114), (21, 80074076), (28, 60055557), (42, 40037038), (84, 20018519), (163, 10316292), (191, 8803956), (326, 5158146), (382, 4401978), (489, 3438764), (573, 2934652), (643, 2615172), (652, 2579073), (764, 2200989), (978, 1719382), (1141, 1473756), (1146, 1467326), (1286, 1307586), (1337, 1257708), (1929, 871724), (1956, 859691), (2282, 736878), (2292, 733663), (2572, 653793), (2674, 628854), (3423, 491252), (3858, 435862), (4011, 419236), (4501, 373596), (4564, 368439), (5348, 314427), (6846, 245626), (7716, 217931), (8022, 209618), (9002, 186798), (13503, 124532), (13692, 122813), (16044, 104809), (18004, 93399), (27006, 62266), (31133, 54012)]