977991198

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{997}}^1$

素因数の和:1241

約数の個数: 64

約数和(自身を含む): 2121189120

約数和(自身を除く): 1143197922

約数列:

[1, 2, 3, 6, 17, 34, 51, 59, 102, 118, 163, 177, 326, 354, 489, 978, 997, 1003, 1994, 2006, 2771, 2991, 3009, 5542, 5982, 6018, 8313, 9617, 16626, 16949, 19234, 28851, 33898, 50847, 57702, 58823, 101694, 117646, 162511, 163489, 176469, 325022, 326978, 352938, 487533, 490467, 975066, 980934, 999991, 1999982, 2762687, 2999973, 5525374, 5999946, 8288061, 9588149, 16576122, 19176298, 28764447, 57528894, 162998533, 325997066, 488995599, 977991198]

約数ペア:

[(1, 977991198), (2, 488995599), (3, 325997066), (6, 162998533), (17, 57528894), (34, 28764447), (51, 19176298), (59, 16576122), (102, 9588149), (118, 8288061), (163, 5999946), (177, 5525374), (326, 2999973), (354, 2762687), (489, 1999982), (978, 999991), (997, 980934), (1003, 975066), (1994, 490467), (2006, 487533), (2771, 352938), (2991, 326978), (3009, 325022), (5542, 176469), (5982, 163489), (6018, 162511), (8313, 117646), (9617, 101694), (16626, 58823), (16949, 57702), (19234, 50847), (28851, 33898)]