1810961278

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 3341969280

約数和(自身を除く): 1531008002

約数列:

[1, 2, 7, 14, 17, 34, 113, 119, 226, 233, 238, 289, 466, 578, 791, 1582, 1631, 1921, 2023, 3262, 3842, 3961, 4046, 4913, 7922, 9826, 13447, 26329, 26894, 27727, 32657, 34391, 52658, 55454, 65314, 67337, 68782, 134674, 184303, 228599, 368606, 447593, 457198, 471359, 555169, 895186, 942718, 1110338, 1144729, 2289458, 3133151, 3886183, 6266302, 7609081, 7772366, 8013103, 15218162, 16026206, 53263567, 106527134, 129354377, 258708754, 905480639, 1810961278]

約数ペア:

[(1, 1810961278), (2, 905480639), (7, 258708754), (14, 129354377), (17, 106527134), (34, 53263567), (113, 16026206), (119, 15218162), (226, 8013103), (233, 7772366), (238, 7609081), (289, 6266302), (466, 3886183), (578, 3133151), (791, 2289458), (1582, 1144729), (1631, 1110338), (1921, 942718), (2023, 895186), (3262, 555169), (3842, 471359), (3961, 457198), (4046, 447593), (4913, 368606), (7922, 228599), (9826, 184303), (13447, 134674), (26329, 68782), (26894, 67337), (27727, 65314), (32657, 55454), (34391, 52658)]