634113568

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:842

約数の個数: 72

約数和(自身を含む): 1379015820

約数和(自身を除く): 744902252

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 389, 421, 484, 778, 842, 968, 1556, 1684, 1936, 3112, 3368, 3872, 4279, 4631, 6224, 6736, 8558, 9262, 12448, 13472, 17116, 18524, 34232, 37048, 47069, 50941, 68464, 74096, 94138, 101882, 136928, 148192, 163769, 188276, 203764, 327538, 376552, 407528, 655076, 753104, 815056, 1310152, 1506208, 1630112, 1801459, 2620304, 3602918, 5240608, 7205836, 14411672, 19816049, 28823344, 39632098, 57646688, 79264196, 158528392, 317056784, 634113568]

約数ペア:

[(1, 634113568), (2, 317056784), (4, 158528392), (8, 79264196), (11, 57646688), (16, 39632098), (22, 28823344), (32, 19816049), (44, 14411672), (88, 7205836), (121, 5240608), (176, 3602918), (242, 2620304), (352, 1801459), (389, 1630112), (421, 1506208), (484, 1310152), (778, 815056), (842, 753104), (968, 655076), (1556, 407528), (1684, 376552), (1936, 327538), (3112, 203764), (3368, 188276), (3872, 163769), (4279, 148192), (4631, 136928), (6224, 101882), (6736, 94138), (8558, 74096), (9262, 68464), (12448, 50941), (13472, 47069), (17116, 37048), (18524, 34232)]