128212616

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{6959}}^1$

素因数の和:7026

約数の個数: 48

約数和(自身を含む): 285638400

約数和(自身を除く): 157425784

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 188, 196, 329, 376, 392, 658, 1316, 2303, 2632, 4606, 6959, 9212, 13918, 18424, 27836, 48713, 55672, 97426, 194852, 327073, 340991, 389704, 654146, 681982, 1308292, 1363964, 2289511, 2616584, 2727928, 4579022, 9158044, 16026577, 18316088, 32053154, 64106308, 128212616]

約数ペア:

[(1, 128212616), (2, 64106308), (4, 32053154), (7, 18316088), (8, 16026577), (14, 9158044), (28, 4579022), (47, 2727928), (49, 2616584), (56, 2289511), (94, 1363964), (98, 1308292), (188, 681982), (196, 654146), (329, 389704), (376, 340991), (392, 327073), (658, 194852), (1316, 97426), (2303, 55672), (2632, 48713), (4606, 27836), (6959, 18424), (9212, 13918)]