1688045294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{353}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 2997388800

約数和(自身を除く): 1309343506

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 349, 353, 403, 442, 527, 698, 706, 806, 1054, 4537, 4589, 5933, 6001, 6851, 9074, 9178, 10819, 10943, 11866, 12002, 13702, 21638, 21886, 77129, 78013, 123197, 140647, 142259, 154258, 156026, 183923, 186031, 246394, 281294, 284518, 367846, 372062, 1601561, 2094349, 2390999, 2418403, 3203122, 3819107, 4188698, 4781998, 4836806, 7638214, 27226537, 49648391, 54453074, 64924819, 99296782, 129849638, 844022647, 1688045294]

約数ペア:

[(1, 1688045294), (2, 844022647), (13, 129849638), (17, 99296782), (26, 64924819), (31, 54453074), (34, 49648391), (62, 27226537), (221, 7638214), (349, 4836806), (353, 4781998), (403, 4188698), (442, 3819107), (527, 3203122), (698, 2418403), (706, 2390999), (806, 2094349), (1054, 1601561), (4537, 372062), (4589, 367846), (5933, 284518), (6001, 281294), (6851, 246394), (9074, 186031), (9178, 183923), (10819, 156026), (10943, 154258), (11866, 142259), (12002, 140647), (13702, 123197), (21638, 78013), (21886, 77129)]