320424916

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{11933}}^1$

素因数の和:12088

約数の個数: 36

約数和(自身を含む): 657109908

約数和(自身を除く): 336684992

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1918, 3836, 6713, 11933, 13426, 23866, 26852, 47732, 83531, 167062, 334124, 584717, 1169434, 1634821, 2338868, 3269642, 6539284, 11443747, 22887494, 45774988, 80106229, 160212458, 320424916]

約数ペア:

[(1, 320424916), (2, 160212458), (4, 80106229), (7, 45774988), (14, 22887494), (28, 11443747), (49, 6539284), (98, 3269642), (137, 2338868), (196, 1634821), (274, 1169434), (548, 584717), (959, 334124), (1918, 167062), (3836, 83531), (6713, 47732), (11933, 26852), (13426, 23866)]