489767538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 1073584512

約数和(自身を除く): 583816974

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 181, 226, 307, 339, 362, 543, 614, 678, 921, 1086, 1469, 1842, 2353, 2938, 3991, 4407, 4706, 7059, 7982, 8814, 11973, 14118, 20453, 23946, 34691, 40906, 55567, 61359, 69382, 104073, 111134, 122718, 166701, 208146, 265889, 333402, 450983, 531778, 722371, 797667, 901966, 1352949, 1444742, 1595334, 2167113, 2705898, 4334226, 6279071, 12558142, 18837213, 37674426, 81627923, 163255846, 244883769, 489767538]

約数ペア:

[(1, 489767538), (2, 244883769), (3, 163255846), (6, 81627923), (13, 37674426), (26, 18837213), (39, 12558142), (78, 6279071), (113, 4334226), (181, 2705898), (226, 2167113), (307, 1595334), (339, 1444742), (362, 1352949), (543, 901966), (614, 797667), (678, 722371), (921, 531778), (1086, 450983), (1469, 333402), (1842, 265889), (2353, 208146), (2938, 166701), (3991, 122718), (4407, 111134), (4706, 104073), (7059, 69382), (7982, 61359), (8814, 55567), (11973, 40906), (14118, 34691), (20453, 23946)]