638962038

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{22567}}^1$

素因数の和:22610

約数の個数: 72

約数和(自身を含む): 1638843024

約数和(自身を除く): 999880986

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 121, 143, 198, 234, 242, 286, 363, 429, 726, 858, 1089, 1287, 1573, 2178, 2574, 3146, 4719, 9438, 14157, 22567, 28314, 45134, 67701, 135402, 203103, 248237, 293371, 406206, 496474, 586742, 744711, 880113, 1489422, 1760226, 2234133, 2640339, 2730607, 3227081, 4468266, 5280678, 5461214, 6454162, 8191821, 9681243, 16383642, 19362486, 24575463, 29043729, 35497891, 49150926, 58087458, 70995782, 106493673, 212987346, 319481019, 638962038]

約数ペア:

[(1, 638962038), (2, 319481019), (3, 212987346), (6, 106493673), (9, 70995782), (11, 58087458), (13, 49150926), (18, 35497891), (22, 29043729), (26, 24575463), (33, 19362486), (39, 16383642), (66, 9681243), (78, 8191821), (99, 6454162), (117, 5461214), (121, 5280678), (143, 4468266), (198, 3227081), (234, 2730607), (242, 2640339), (286, 2234133), (363, 1760226), (429, 1489422), (726, 880113), (858, 744711), (1089, 586742), (1287, 496474), (1573, 406206), (2178, 293371), (2574, 248237), (3146, 203103), (4719, 135402), (9438, 67701), (14157, 45134), (22567, 28314)]