281877492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{1609}}^1$

素因数の和:2752

約数の個数: 48

約数和(自身を含む): 709378880

約数和(自身を除く): 427501388

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1123, 1609, 2246, 3218, 3369, 4492, 4827, 6436, 6738, 9654, 13476, 14599, 19308, 20917, 29198, 41834, 43797, 58396, 62751, 83668, 87594, 125502, 175188, 251004, 1806907, 3613814, 5420721, 7227628, 10841442, 21682884, 23489791, 46979582, 70469373, 93959164, 140938746, 281877492]

約数ペア:

[(1, 281877492), (2, 140938746), (3, 93959164), (4, 70469373), (6, 46979582), (12, 23489791), (13, 21682884), (26, 10841442), (39, 7227628), (52, 5420721), (78, 3613814), (156, 1806907), (1123, 251004), (1609, 175188), (2246, 125502), (3218, 87594), (3369, 83668), (4492, 62751), (4827, 58396), (6436, 43797), (6738, 41834), (9654, 29198), (13476, 20917), (14599, 19308)]