1640443374

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 3861043200

約数和(自身を除く): 2220599826

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 79, 82, 83, 113, 123, 158, 166, 226, 237, 246, 249, 339, 369, 474, 498, 678, 711, 738, 747, 1017, 1107, 1422, 1494, 2034, 2133, 2214, 2241, 3051, 3239, 3403, 4266, 4482, 4633, 6102, 6478, 6557, 6806, 8927, 9266, 9379, 9717, 10209, 13114, 13899, 17854, 18758, 19434, 19671, 20418, 26781, 27798, 28137, 29151, 30627, 39342, 41697, 53562, 56274, 58302, 59013, 61254, 80343, 83394, 84411, 87453, 91881, 118026, 125091, 160686, 168822, 174906, 177039, 183762, 241029, 250182, 253233, 268837, 354078, 366007, 384539, 482058, 506466, 537674, 732014, 740941, 769078, 806511, 1098021, 1153617, 1481882, 1613022, 2196042, 2222823, 2307234, 2419533, 3294063, 3460851, 4445646, 4839066, 6588126, 6668469, 6921702, 7258599, 9882189, 10382553, 13336938, 14517198, 19764378, 20005407, 20765106, 30378581, 40010814, 60757162, 91135743, 182271486, 273407229, 546814458, 820221687, 1640443374]

約数ペア:

[(1, 1640443374), (2, 820221687), (3, 546814458), (6, 273407229), (9, 182271486), (18, 91135743), (27, 60757162), (41, 40010814), (54, 30378581), (79, 20765106), (82, 20005407), (83, 19764378), (113, 14517198), (123, 13336938), (158, 10382553), (166, 9882189), (226, 7258599), (237, 6921702), (246, 6668469), (249, 6588126), (339, 4839066), (369, 4445646), (474, 3460851), (498, 3294063), (678, 2419533), (711, 2307234), (738, 2222823), (747, 2196042), (1017, 1613022), (1107, 1481882), (1422, 1153617), (1494, 1098021), (2034, 806511), (2133, 769078), (2214, 740941), (2241, 732014), (3051, 537674), (3239, 506466), (3403, 482058), (4266, 384539), (4482, 366007), (4633, 354078), (6102, 268837), (6478, 253233), (6557, 250182), (6806, 241029), (8927, 183762), (9266, 177039), (9379, 174906), (9717, 168822), (10209, 160686), (13114, 125091), (13899, 118026), (17854, 91881), (18758, 87453), (19434, 84411), (19671, 83394), (20418, 80343), (26781, 61254), (27798, 59013), (28137, 58302), (29151, 56274), (30627, 53562), (39342, 41697)]