1640412

素因数分解:

$2^2\times 3^4\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 60

約数和(自身を含む): 4411176

約数和(自身を除く): 2770764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 83, 108, 122, 162, 166, 183, 244, 249, 324, 332, 366, 498, 549, 732, 747, 996, 1098, 1494, 1647, 2196, 2241, 2988, 3294, 4482, 4941, 5063, 6588, 6723, 8964, 9882, 10126, 13446, 15189, 19764, 20252, 26892, 30378, 45567, 60756, 91134, 136701, 182268, 273402, 410103, 546804, 820206, 1640412]

約数ペア:

[(1, 1640412), (2, 820206), (3, 546804), (4, 410103), (6, 273402), (9, 182268), (12, 136701), (18, 91134), (27, 60756), (36, 45567), (54, 30378), (61, 26892), (81, 20252), (83, 19764), (108, 15189), (122, 13446), (162, 10126), (166, 9882), (183, 8964), (244, 6723), (249, 6588), (324, 5063), (332, 4941), (366, 4482), (498, 3294), (549, 2988), (732, 2241), (747, 2196), (996, 1647), (1098, 1494)]