255903156738

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{489409}}^1$

素因数の和:489864

約数の個数: 64

約数和(自身を含む): 594809337600

約数和(自身を除く): 338906180862

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 421, 621, 842, 1242, 1263, 2526, 3789, 7578, 9683, 11367, 19366, 22734, 29049, 58098, 87147, 174294, 261441, 489409, 522882, 978818, 1468227, 2936454, 4404681, 8809362, 11256407, 13214043, 22512814, 26428086, 33769221, 67538442, 101307663, 202615326, 206041189, 303922989, 412082378, 607845978, 618123567, 1236247134, 1854370701, 3708741402, 4738947347, 5563112103, 9477894694, 11126224206, 14216842041, 28433684082, 42650526123, 85301052246, 127951578369, 255903156738]

約数ペア:

[(1, 255903156738), (2, 127951578369), (3, 85301052246), (6, 42650526123), (9, 28433684082), (18, 14216842041), (23, 11126224206), (27, 9477894694), (46, 5563112103), (54, 4738947347), (69, 3708741402), (138, 1854370701), (207, 1236247134), (414, 618123567), (421, 607845978), (621, 412082378), (842, 303922989), (1242, 206041189), (1263, 202615326), (2526, 101307663), (3789, 67538442), (7578, 33769221), (9683, 26428086), (11367, 22512814), (19366, 13214043), (22734, 11256407), (29049, 8809362), (58098, 4404681), (87147, 2936454), (174294, 1468227), (261441, 978818), (489409, 522882)]