438156796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{74873}}^1$

素因数の和:74914

約数の個数: 48

約数和(自身を含む): 1006306560

約数和(自身を除く): 568149764

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 74873, 149746, 299492, 524111, 823603, 1048222, 1422587, 1647206, 2096444, 2845174, 3294412, 5690348, 5765221, 9958109, 11530442, 15648457, 19916218, 23060884, 31296914, 39832436, 62593828, 109539199, 219078398, 438156796]

約数ペア:

[(1, 438156796), (2, 219078398), (4, 109539199), (7, 62593828), (11, 39832436), (14, 31296914), (19, 23060884), (22, 19916218), (28, 15648457), (38, 11530442), (44, 9958109), (76, 5765221), (77, 5690348), (133, 3294412), (154, 2845174), (209, 2096444), (266, 1647206), (308, 1422587), (418, 1048222), (532, 823603), (836, 524111), (1463, 299492), (2926, 149746), (5852, 74873)]