253448364

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{37783}}^1$

素因数の和:37846

約数の個数: 48

約数和(自身を含む): 651698432

約数和(自身を除く): 398250068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 37783, 75566, 113349, 151132, 226698, 453396, 491179, 982358, 1473537, 1624669, 1964716, 2947074, 3249338, 4874007, 5894148, 6498676, 9748014, 19496028, 21120697, 42241394, 63362091, 84482788, 126724182, 253448364]

約数ペア:

[(1, 253448364), (2, 126724182), (3, 84482788), (4, 63362091), (6, 42241394), (12, 21120697), (13, 19496028), (26, 9748014), (39, 6498676), (43, 5894148), (52, 4874007), (78, 3249338), (86, 2947074), (129, 1964716), (156, 1624669), (172, 1473537), (258, 982358), (516, 491179), (559, 453396), (1118, 226698), (1677, 151132), (2236, 113349), (3354, 75566), (6708, 37783)]