304878402

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{1249}}^1$

素因数の和:1519

約数の個数: 48

約数和(自身を含む): 673920000

約数和(自身を除く): 369041598

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 191, 213, 382, 426, 573, 639, 1146, 1249, 1278, 1719, 2498, 3438, 3747, 7494, 11241, 13561, 22482, 27122, 40683, 81366, 88679, 122049, 177358, 238559, 244098, 266037, 477118, 532074, 715677, 798111, 1431354, 1596222, 2147031, 4294062, 16937689, 33875378, 50813067, 101626134, 152439201, 304878402]

約数ペア:

[(1, 304878402), (2, 152439201), (3, 101626134), (6, 50813067), (9, 33875378), (18, 16937689), (71, 4294062), (142, 2147031), (191, 1596222), (213, 1431354), (382, 798111), (426, 715677), (573, 532074), (639, 477118), (1146, 266037), (1249, 244098), (1278, 238559), (1719, 177358), (2498, 122049), (3438, 88679), (3747, 81366), (7494, 40683), (11241, 27122), (13561, 22482)]