2560498815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{4261}}^1$

素因数の和:4432

約数の個数: 64

約数和(自身を含む): 4811627520

約数和(自身を除く): 2251128705

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 97, 105, 177, 291, 295, 413, 485, 679, 885, 1239, 1455, 2037, 2065, 3395, 4261, 5723, 6195, 10185, 12783, 17169, 21305, 28615, 29827, 40061, 63915, 85845, 89481, 120183, 149135, 200305, 251399, 413317, 447405, 600915, 754197, 1239951, 1256995, 1759793, 2066585, 2893219, 3770985, 5279379, 6199755, 8679657, 8798965, 14466095, 24385703, 26396895, 43398285, 73157109, 121928515, 170699921, 365785545, 512099763, 853499605, 2560498815]

約数ペア:

[(1, 2560498815), (3, 853499605), (5, 512099763), (7, 365785545), (15, 170699921), (21, 121928515), (35, 73157109), (59, 43398285), (97, 26396895), (105, 24385703), (177, 14466095), (291, 8798965), (295, 8679657), (413, 6199755), (485, 5279379), (679, 3770985), (885, 2893219), (1239, 2066585), (1455, 1759793), (2037, 1256995), (2065, 1239951), (3395, 754197), (4261, 600915), (5723, 447405), (6195, 413317), (10185, 251399), (12783, 200305), (17169, 149135), (21305, 120183), (28615, 89481), (29827, 85845), (40061, 63915)]