676972156

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{25639}}^1$

素因数の和:25714

約数の個数: 48

約数和(自身を含む): 1447326720

約数和(自身を除く): 770354564

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 82, 92, 161, 164, 287, 322, 574, 644, 943, 1148, 1886, 3772, 6601, 13202, 25639, 26404, 51278, 102556, 179473, 358946, 589697, 717892, 1051199, 1179394, 2102398, 2358788, 4127879, 4204796, 7358393, 8255758, 14716786, 16511516, 24177577, 29433572, 48355154, 96710308, 169243039, 338486078, 676972156]

約数ペア:

[(1, 676972156), (2, 338486078), (4, 169243039), (7, 96710308), (14, 48355154), (23, 29433572), (28, 24177577), (41, 16511516), (46, 14716786), (82, 8255758), (92, 7358393), (161, 4204796), (164, 4127879), (287, 2358788), (322, 2102398), (574, 1179394), (644, 1051199), (943, 717892), (1148, 589697), (1886, 358946), (3772, 179473), (6601, 102556), (13202, 51278), (25639, 26404)]