258609834

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{25339}}^1$

素因数の和:25366

約数の個数: 56

約数和(自身を含む): 664718880

約数和(自身を除く): 406109046

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 3402, 5103, 10206, 25339, 50678, 76017, 152034, 177373, 228051, 354746, 456102, 532119, 684153, 1064238, 1368306, 1596357, 2052459, 3192714, 4104918, 4789071, 6157377, 9578142, 12314754, 14367213, 18472131, 28734426, 36944262, 43101639, 86203278, 129304917, 258609834]

約数ペア:

[(1, 258609834), (2, 129304917), (3, 86203278), (6, 43101639), (7, 36944262), (9, 28734426), (14, 18472131), (18, 14367213), (21, 12314754), (27, 9578142), (42, 6157377), (54, 4789071), (63, 4104918), (81, 3192714), (126, 2052459), (162, 1596357), (189, 1368306), (243, 1064238), (378, 684153), (486, 532119), (567, 456102), (729, 354746), (1134, 228051), (1458, 177373), (1701, 152034), (3402, 76017), (5103, 50678), (10206, 25339)]