258871914

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1231}}^1\times {\mathrm{1669}}^1$

素因数の和:2915

約数の個数: 48

約数和(自身を含む): 641921280

約数和(自身を除く): 383049366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1231, 1669, 2462, 3338, 3693, 5007, 7386, 8617, 10014, 11079, 11683, 15021, 17234, 22158, 23366, 25851, 30042, 35049, 51702, 70098, 77553, 105147, 155106, 210294, 2054539, 4109078, 6163617, 12327234, 14381773, 18490851, 28763546, 36981702, 43145319, 86290638, 129435957, 258871914]

約数ペア:

[(1, 258871914), (2, 129435957), (3, 86290638), (6, 43145319), (7, 36981702), (9, 28763546), (14, 18490851), (18, 14381773), (21, 12327234), (42, 6163617), (63, 4109078), (126, 2054539), (1231, 210294), (1669, 155106), (2462, 105147), (3338, 77553), (3693, 70098), (5007, 51702), (7386, 35049), (8617, 30042), (10014, 25851), (11079, 23366), (11683, 22158), (15021, 17234)]