244739508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{21491}}^1$

素因数の和:21584

約数の個数: 48

約数和(自身を含む): 623439936

約数和(自身を除く): 378700428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1898, 2847, 3796, 5694, 11388, 21491, 42982, 64473, 85964, 128946, 257892, 279383, 558766, 838149, 1117532, 1568843, 1676298, 3137686, 3352596, 4706529, 6275372, 9413058, 18826116, 20394959, 40789918, 61184877, 81579836, 122369754, 244739508]

約数ペア:

[(1, 244739508), (2, 122369754), (3, 81579836), (4, 61184877), (6, 40789918), (12, 20394959), (13, 18826116), (26, 9413058), (39, 6275372), (52, 4706529), (73, 3352596), (78, 3137686), (146, 1676298), (156, 1568843), (219, 1117532), (292, 838149), (438, 558766), (876, 279383), (949, 257892), (1898, 128946), (2847, 85964), (3796, 64473), (5694, 42982), (11388, 21491)]