8989568

素因数分解:

$2^7\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 20889600

約数和(自身を除く): 11900032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 127, 128, 158, 224, 254, 316, 448, 508, 553, 632, 889, 896, 1016, 1106, 1264, 1778, 2032, 2212, 2528, 3556, 4064, 4424, 5056, 7112, 8128, 8848, 10033, 10112, 14224, 16256, 17696, 20066, 28448, 35392, 40132, 56896, 70231, 70784, 80264, 113792, 140462, 160528, 280924, 321056, 561848, 642112, 1123696, 1284224, 2247392, 4494784, 8989568]

約数ペア:

[(1, 8989568), (2, 4494784), (4, 2247392), (7, 1284224), (8, 1123696), (14, 642112), (16, 561848), (28, 321056), (32, 280924), (56, 160528), (64, 140462), (79, 113792), (112, 80264), (127, 70784), (128, 70231), (158, 56896), (224, 40132), (254, 35392), (316, 28448), (448, 20066), (508, 17696), (553, 16256), (632, 14224), (889, 10112), (896, 10033), (1016, 8848), (1106, 8128), (1264, 7112), (1778, 5056), (2032, 4424), (2212, 4064), (2528, 3556)]