521241028

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{577}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 1162334880

約数和(自身を除く): 641093852

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 419, 539, 577, 838, 1078, 1154, 1676, 2156, 2308, 2933, 4039, 4609, 5866, 6347, 8078, 9218, 11732, 12694, 16156, 18436, 20531, 25388, 28273, 32263, 41062, 44429, 56546, 64526, 82124, 88858, 113092, 129052, 177716, 225841, 241763, 311003, 451682, 483526, 622006, 903364, 967052, 1244012, 1692341, 2659393, 3384682, 5318786, 6769364, 10637572, 11846387, 18615751, 23692774, 37231502, 47385548, 74463004, 130310257, 260620514, 521241028]

約数ペア:

[(1, 521241028), (2, 260620514), (4, 130310257), (7, 74463004), (11, 47385548), (14, 37231502), (22, 23692774), (28, 18615751), (44, 11846387), (49, 10637572), (77, 6769364), (98, 5318786), (154, 3384682), (196, 2659393), (308, 1692341), (419, 1244012), (539, 967052), (577, 903364), (838, 622006), (1078, 483526), (1154, 451682), (1676, 311003), (2156, 241763), (2308, 225841), (2933, 177716), (4039, 129052), (4609, 113092), (5866, 88858), (6347, 82124), (8078, 64526), (9218, 56546), (11732, 44429), (12694, 41062), (16156, 32263), (18436, 28273), (20531, 25388)]