668728542818

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{38611}}^1\times {\mathrm{5701}}^1$

素因数の和:44359

約数の個数: 48

約数和(自身を含む): 1204746294528

約数和(自身を除く): 536017751710

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 5701, 11402, 38611, 39907, 77222, 79814, 176731, 270277, 279349, 353462, 540554, 558698, 1196941, 1237117, 1891939, 2393882, 2474234, 3783878, 8378587, 8659819, 16757174, 17319638, 58650109, 117300218, 220121311, 440242622, 1540849177, 3081698354, 6823760641, 10785944239, 13647521282, 21571888478, 47766324487, 95532648974, 334364271409, 668728542818]

約数ペア:

[(1, 668728542818), (2, 334364271409), (7, 95532648974), (14, 47766324487), (31, 21571888478), (49, 13647521282), (62, 10785944239), (98, 6823760641), (217, 3081698354), (434, 1540849177), (1519, 440242622), (3038, 220121311), (5701, 117300218), (11402, 58650109), (38611, 17319638), (39907, 16757174), (77222, 8659819), (79814, 8378587), (176731, 3783878), (270277, 2474234), (279349, 2393882), (353462, 1891939), (540554, 1237117), (558698, 1196941)]