25773216728

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{61603}}^1$

素因数の和:61888

約数の個数: 64

約数和(自身を含む): 57247365120

約数和(自身を除く): 31474148392

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 241, 248, 434, 482, 868, 964, 1687, 1736, 1928, 3374, 6748, 7471, 13496, 14942, 29884, 52297, 59768, 61603, 104594, 123206, 209188, 246412, 418376, 431221, 492824, 862442, 1724884, 1909693, 3449768, 3819386, 7638772, 13367851, 14846323, 15277544, 26735702, 29692646, 53471404, 59385292, 103924261, 106942808, 118770584, 207848522, 415697044, 460236013, 831394088, 920472026, 1840944052, 3221652091, 3681888104, 6443304182, 12886608364, 25773216728]

約数ペア:

[(1, 25773216728), (2, 12886608364), (4, 6443304182), (7, 3681888104), (8, 3221652091), (14, 1840944052), (28, 920472026), (31, 831394088), (56, 460236013), (62, 415697044), (124, 207848522), (217, 118770584), (241, 106942808), (248, 103924261), (434, 59385292), (482, 53471404), (868, 29692646), (964, 26735702), (1687, 15277544), (1736, 14846323), (1928, 13367851), (3374, 7638772), (6748, 3819386), (7471, 3449768), (13496, 1909693), (14942, 1724884), (29884, 862442), (52297, 492824), (59768, 431221), (61603, 418376), (104594, 246412), (123206, 209188)]