303840628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43933}}^1$

素因数の和:43976

約数の個数: 48

約数和(自身を含む): 688885120

約数和(自身を除く): 385044492

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 43933, 87866, 175732, 307531, 571129, 615062, 834727, 1142258, 1230124, 1669454, 2284516, 3338908, 3997903, 5843089, 7995806, 10851451, 11686178, 15991612, 21702902, 23372356, 43405804, 75960157, 151920314, 303840628]

約数ペア:

[(1, 303840628), (2, 151920314), (4, 75960157), (7, 43405804), (13, 23372356), (14, 21702902), (19, 15991612), (26, 11686178), (28, 10851451), (38, 7995806), (52, 5843089), (76, 3997903), (91, 3338908), (133, 2284516), (182, 1669454), (247, 1230124), (266, 1142258), (364, 834727), (494, 615062), (532, 571129), (988, 307531), (1729, 175732), (3458, 87866), (6916, 43933)]