240395948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{757}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 470663424

約数和(自身を除く): 230267476

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 197, 394, 403, 757, 788, 806, 1514, 1612, 2561, 3028, 5122, 6107, 9841, 10244, 12214, 19682, 23467, 24428, 39364, 46934, 79391, 93868, 149129, 158782, 298258, 305071, 317564, 596516, 610142, 1220284, 1938677, 3877354, 4622999, 7754708, 9245998, 18491996, 60098987, 120197974, 240395948]

約数ペア:

[(1, 240395948), (2, 120197974), (4, 60098987), (13, 18491996), (26, 9245998), (31, 7754708), (52, 4622999), (62, 3877354), (124, 1938677), (197, 1220284), (394, 610142), (403, 596516), (757, 317564), (788, 305071), (806, 298258), (1514, 158782), (1612, 149129), (2561, 93868), (3028, 79391), (5122, 46934), (6107, 39364), (9841, 24428), (10244, 23467), (12214, 19682)]