128301432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{763699}}^1$

素因数の和:763715

約数の個数: 32

約数和(自身を含む): 366576000

約数和(自身を除く): 238274568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 763699, 1527398, 2291097, 3054796, 4582194, 5345893, 6109592, 9164388, 10691786, 16037679, 18328776, 21383572, 32075358, 42767144, 64150716, 128301432]

約数ペア:

[(1, 128301432), (2, 64150716), (3, 42767144), (4, 32075358), (6, 21383572), (7, 18328776), (8, 16037679), (12, 10691786), (14, 9164388), (21, 6109592), (24, 5345893), (28, 4582194), (42, 3054796), (56, 2291097), (84, 1527398), (168, 763699)]