304691884

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{640109}}^1$

素因数の和:640137

約数の個数: 24

約数和(自身を含む): 645230880

約数和(自身を除く): 340538996

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 640109, 1280218, 2560436, 4480763, 8961526, 10881853, 17923052, 21763706, 43527412, 76172971, 152345942, 304691884]

約数ペア:

[(1, 304691884), (2, 152345942), (4, 76172971), (7, 43527412), (14, 21763706), (17, 17923052), (28, 10881853), (34, 8961526), (68, 4480763), (119, 2560436), (238, 1280218), (476, 640109)]