2041639506

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1277}}^1$

素因数の和:1501

約数の個数: 80

約数和(自身を含む): 4676253120

約数和(自身を除く): 2634613614

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 139, 142, 162, 213, 278, 417, 426, 639, 834, 1251, 1277, 1278, 1917, 2502, 2554, 3753, 3831, 3834, 5751, 7506, 7662, 9869, 11259, 11493, 11502, 19738, 22518, 22986, 29607, 34479, 59214, 68958, 88821, 90667, 103437, 177503, 177642, 181334, 206874, 266463, 272001, 355006, 532509, 532926, 544002, 799389, 816003, 1065018, 1597527, 1598778, 1632006, 2448009, 3195054, 4792581, 4896018, 7344027, 9585162, 12602713, 14377743, 14688054, 25205426, 28755486, 37808139, 75616278, 113424417, 226848834, 340273251, 680546502, 1020819753, 2041639506]

約数ペア:

[(1, 2041639506), (2, 1020819753), (3, 680546502), (6, 340273251), (9, 226848834), (18, 113424417), (27, 75616278), (54, 37808139), (71, 28755486), (81, 25205426), (139, 14688054), (142, 14377743), (162, 12602713), (213, 9585162), (278, 7344027), (417, 4896018), (426, 4792581), (639, 3195054), (834, 2448009), (1251, 1632006), (1277, 1598778), (1278, 1597527), (1917, 1065018), (2502, 816003), (2554, 799389), (3753, 544002), (3831, 532926), (3834, 532509), (5751, 355006), (7506, 272001), (7662, 266463), (9869, 206874), (11259, 181334), (11493, 177642), (11502, 177503), (19738, 103437), (22518, 90667), (22986, 88821), (29607, 68958), (34479, 59214)]