127315448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{673}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 275153760

約数和(自身を除く): 147838312

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 107, 136, 214, 221, 428, 442, 673, 856, 884, 1346, 1391, 1768, 1819, 2692, 2782, 3638, 5384, 5564, 7276, 8749, 11128, 11441, 14552, 17498, 22882, 23647, 34996, 45764, 47294, 69992, 72011, 91528, 94588, 144022, 148733, 189176, 288044, 297466, 576088, 594932, 936143, 1189864, 1224187, 1872286, 2448374, 3744572, 4896748, 7489144, 9793496, 15914431, 31828862, 63657724, 127315448]

約数ペア:

[(1, 127315448), (2, 63657724), (4, 31828862), (8, 15914431), (13, 9793496), (17, 7489144), (26, 4896748), (34, 3744572), (52, 2448374), (68, 1872286), (104, 1224187), (107, 1189864), (136, 936143), (214, 594932), (221, 576088), (428, 297466), (442, 288044), (673, 189176), (856, 148733), (884, 144022), (1346, 94588), (1391, 91528), (1768, 72011), (1819, 69992), (2692, 47294), (2782, 45764), (3638, 34996), (5384, 23647), (5564, 22882), (7276, 17498), (8749, 14552), (11128, 11441)]