128029272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{991}}^1$

素因数の和:1776

約数の個数: 64

約数和(自身を含む): 366643200

約数和(自身を除く): 238613928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 769, 991, 1538, 1982, 2307, 2973, 3076, 3964, 4614, 5383, 5946, 6152, 6937, 7928, 9228, 10766, 11892, 13874, 16149, 18456, 20811, 21532, 23784, 27748, 32298, 41622, 43064, 55496, 64596, 83244, 129192, 166488, 762079, 1524158, 2286237, 3048316, 4572474, 5334553, 6096632, 9144948, 10669106, 16003659, 18289896, 21338212, 32007318, 42676424, 64014636, 128029272]

約数ペア:

[(1, 128029272), (2, 64014636), (3, 42676424), (4, 32007318), (6, 21338212), (7, 18289896), (8, 16003659), (12, 10669106), (14, 9144948), (21, 6096632), (24, 5334553), (28, 4572474), (42, 3048316), (56, 2286237), (84, 1524158), (168, 762079), (769, 166488), (991, 129192), (1538, 83244), (1982, 64596), (2307, 55496), (2973, 43064), (3076, 41622), (3964, 32298), (4614, 27748), (5383, 23784), (5946, 21532), (6152, 20811), (6937, 18456), (7928, 16149), (9228, 13874), (10766, 11892)]