259156731

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 371404800

約数和(自身を除く): 112248069

約数列:

[1, 3, 29, 47, 61, 87, 141, 183, 1039, 1363, 1769, 2867, 3117, 4089, 5307, 8601, 30131, 48833, 63379, 83143, 90393, 146499, 190137, 249429, 1416157, 1837991, 2978813, 4248471, 5513973, 8936439, 86385577, 259156731]

約数ペア:

[(1, 259156731), (3, 86385577), (29, 8936439), (47, 5513973), (61, 4248471), (87, 2978813), (141, 1837991), (183, 1416157), (1039, 249429), (1363, 190137), (1769, 146499), (2867, 90393), (3117, 83143), (4089, 63379), (5307, 48833), (8601, 30131)]