254342418

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1223}}^1$

素因数の和:1399

約数の個数: 64

約数和(自身を含む): 583759872

約数和(自身を除く): 329417454

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 137, 138, 253, 274, 411, 506, 759, 822, 1223, 1507, 1518, 2446, 3014, 3151, 3669, 4521, 6302, 7338, 9042, 9453, 13453, 18906, 26906, 28129, 34661, 40359, 56258, 69322, 80718, 84387, 103983, 167551, 168774, 207966, 309419, 335102, 502653, 618838, 928257, 1005306, 1843061, 1856514, 3686122, 3853673, 5529183, 7707346, 11058366, 11561019, 23122038, 42390403, 84780806, 127171209, 254342418]

約数ペア:

[(1, 254342418), (2, 127171209), (3, 84780806), (6, 42390403), (11, 23122038), (22, 11561019), (23, 11058366), (33, 7707346), (46, 5529183), (66, 3853673), (69, 3686122), (137, 1856514), (138, 1843061), (253, 1005306), (274, 928257), (411, 618838), (506, 502653), (759, 335102), (822, 309419), (1223, 207966), (1507, 168774), (1518, 167551), (2446, 103983), (3014, 84387), (3151, 80718), (3669, 69322), (4521, 56258), (6302, 40359), (7338, 34661), (9042, 28129), (9453, 26906), (13453, 18906)]