162781304

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2689}}^1$

素因数の和:2772

約数の個数: 64

約数和(自身を含む): 371865600

約数和(自身を除く): 209084296

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 47, 56, 92, 94, 161, 184, 188, 322, 329, 376, 644, 658, 1081, 1288, 1316, 2162, 2632, 2689, 4324, 5378, 7567, 8648, 10756, 15134, 18823, 21512, 30268, 37646, 60536, 61847, 75292, 123694, 126383, 150584, 247388, 252766, 432929, 494776, 505532, 865858, 884681, 1011064, 1731716, 1769362, 2906809, 3463432, 3538724, 5813618, 7077448, 11627236, 20347663, 23254472, 40695326, 81390652, 162781304]

約数ペア:

[(1, 162781304), (2, 81390652), (4, 40695326), (7, 23254472), (8, 20347663), (14, 11627236), (23, 7077448), (28, 5813618), (46, 3538724), (47, 3463432), (56, 2906809), (92, 1769362), (94, 1731716), (161, 1011064), (184, 884681), (188, 865858), (322, 505532), (329, 494776), (376, 432929), (644, 252766), (658, 247388), (1081, 150584), (1288, 126383), (1316, 123694), (2162, 75292), (2632, 61847), (2689, 60536), (4324, 37646), (5378, 30268), (7567, 21512), (8648, 18823), (10756, 15134)]