294331388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{947}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 572288640

約数和(自身を除く): 277957252

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 139, 172, 278, 556, 559, 947, 1118, 1807, 1894, 2236, 3614, 3788, 5977, 7228, 11954, 12311, 23908, 24622, 40721, 49244, 77701, 81442, 131633, 155402, 162884, 263266, 310804, 526532, 529373, 1058746, 1711229, 2117492, 3422458, 5660219, 6844916, 11320438, 22640876, 73582847, 147165694, 294331388]

約数ペア:

[(1, 294331388), (2, 147165694), (4, 73582847), (13, 22640876), (26, 11320438), (43, 6844916), (52, 5660219), (86, 3422458), (139, 2117492), (172, 1711229), (278, 1058746), (556, 529373), (559, 526532), (947, 310804), (1118, 263266), (1807, 162884), (1894, 155402), (2236, 131633), (3614, 81442), (3788, 77701), (5977, 49244), (7228, 40721), (11954, 24622), (12311, 23908)]