398270196

素因数分解:

$2^2\times 3^7\times {\mathrm{53}}^1\times {\mathrm{859}}^1$

素因数の和:937

約数の個数: 96

約数和(自身を含む): 1066262400

約数和(自身を除く): 667992204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 243, 318, 324, 477, 486, 636, 729, 859, 954, 972, 1431, 1458, 1718, 1908, 2187, 2577, 2862, 2916, 3436, 4293, 4374, 5154, 5724, 7731, 8586, 8748, 10308, 12879, 15462, 17172, 23193, 25758, 30924, 38637, 45527, 46386, 51516, 69579, 77274, 91054, 92772, 115911, 136581, 139158, 154548, 182108, 208737, 231822, 273162, 278316, 409743, 417474, 463644, 546324, 626211, 819486, 834948, 1229229, 1252422, 1638972, 1878633, 2458458, 2504844, 3687687, 3757266, 4916916, 7375374, 7514532, 11063061, 14750748, 22126122, 33189183, 44252244, 66378366, 99567549, 132756732, 199135098, 398270196]

約数ペア:

[(1, 398270196), (2, 199135098), (3, 132756732), (4, 99567549), (6, 66378366), (9, 44252244), (12, 33189183), (18, 22126122), (27, 14750748), (36, 11063061), (53, 7514532), (54, 7375374), (81, 4916916), (106, 3757266), (108, 3687687), (159, 2504844), (162, 2458458), (212, 1878633), (243, 1638972), (318, 1252422), (324, 1229229), (477, 834948), (486, 819486), (636, 626211), (729, 546324), (859, 463644), (954, 417474), (972, 409743), (1431, 278316), (1458, 273162), (1718, 231822), (1908, 208737), (2187, 182108), (2577, 154548), (2862, 139158), (2916, 136581), (3436, 115911), (4293, 92772), (4374, 91054), (5154, 77274), (5724, 69579), (7731, 51516), (8586, 46386), (8748, 45527), (10308, 38637), (12879, 30924), (15462, 25758), (17172, 23193)]