260376558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1951}}^1$

素因数の和:2057

約数の個数: 64

約数和(自身を含む): 590284800

約数和(自身を除く): 329908242

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 59, 78, 87, 118, 174, 177, 354, 377, 754, 767, 1131, 1534, 1711, 1951, 2262, 2301, 3422, 3902, 4602, 5133, 5853, 10266, 11706, 22243, 25363, 44486, 50726, 56579, 66729, 76089, 113158, 115109, 133458, 152178, 169737, 230218, 339474, 345327, 690654, 735527, 1471054, 1496417, 2206581, 2992834, 3338161, 4413162, 4489251, 6676322, 8978502, 10014483, 20028966, 43396093, 86792186, 130188279, 260376558]

約数ペア:

[(1, 260376558), (2, 130188279), (3, 86792186), (6, 43396093), (13, 20028966), (26, 10014483), (29, 8978502), (39, 6676322), (58, 4489251), (59, 4413162), (78, 3338161), (87, 2992834), (118, 2206581), (174, 1496417), (177, 1471054), (354, 735527), (377, 690654), (754, 345327), (767, 339474), (1131, 230218), (1534, 169737), (1711, 152178), (1951, 133458), (2262, 115109), (2301, 113158), (3422, 76089), (3902, 66729), (4602, 56579), (5133, 50726), (5853, 44486), (10266, 25363), (11706, 22243)]