641324992

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{719}}^1$

素因数の和:930

約数の個数: 112

約数和(自身を含む): 1597639680

約数和(自身を除く): 956314688

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 181, 224, 308, 352, 362, 448, 616, 704, 719, 724, 1232, 1267, 1438, 1448, 1991, 2464, 2534, 2876, 2896, 3982, 4928, 5033, 5068, 5752, 5792, 7909, 7964, 10066, 10136, 11504, 11584, 13937, 15818, 15928, 20132, 20272, 23008, 27874, 31636, 31856, 40264, 40544, 46016, 55363, 55748, 63272, 63712, 80528, 81088, 110726, 111496, 126544, 127424, 130139, 161056, 221452, 222992, 253088, 260278, 322112, 442904, 445984, 506176, 520556, 885808, 891968, 910973, 1041112, 1431529, 1771616, 1821946, 2082224, 2863058, 3543232, 3643892, 4164448, 5726116, 7287784, 8328896, 10020703, 11452232, 14575568, 20041406, 22904464, 29151136, 40082812, 45808928, 58302272, 80165624, 91617856, 160331248, 320662496, 641324992]

約数ペア:

[(1, 641324992), (2, 320662496), (4, 160331248), (7, 91617856), (8, 80165624), (11, 58302272), (14, 45808928), (16, 40082812), (22, 29151136), (28, 22904464), (32, 20041406), (44, 14575568), (56, 11452232), (64, 10020703), (77, 8328896), (88, 7287784), (112, 5726116), (154, 4164448), (176, 3643892), (181, 3543232), (224, 2863058), (308, 2082224), (352, 1821946), (362, 1771616), (448, 1431529), (616, 1041112), (704, 910973), (719, 891968), (724, 885808), (1232, 520556), (1267, 506176), (1438, 445984), (1448, 442904), (1991, 322112), (2464, 260278), (2534, 253088), (2876, 222992), (2896, 221452), (3982, 161056), (4928, 130139), (5033, 127424), (5068, 126544), (5752, 111496), (5792, 110726), (7909, 81088), (7964, 80528), (10066, 63712), (10136, 63272), (11504, 55748), (11584, 55363), (13937, 46016), (15818, 40544), (15928, 40264), (20132, 31856), (20272, 31636), (23008, 27874)]