129989216

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12347}}^1$

素因数の和:12411

約数の個数: 48

約数和(自身を含む): 298722816

約数和(自身を除く): 168733600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1316, 1504, 2632, 5264, 10528, 12347, 24694, 49388, 86429, 98776, 172858, 197552, 345716, 395104, 580309, 691432, 1160618, 1382864, 2321236, 2765728, 4062163, 4642472, 8124326, 9284944, 16248652, 18569888, 32497304, 64994608, 129989216]

約数ペア:

[(1, 129989216), (2, 64994608), (4, 32497304), (7, 18569888), (8, 16248652), (14, 9284944), (16, 8124326), (28, 4642472), (32, 4062163), (47, 2765728), (56, 2321236), (94, 1382864), (112, 1160618), (188, 691432), (224, 580309), (329, 395104), (376, 345716), (658, 197552), (752, 172858), (1316, 98776), (1504, 86429), (2632, 49388), (5264, 24694), (10528, 12347)]