1320802366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:593

約数の個数: 64

約数和(自身を含む): 2314368000

約数和(自身を除く): 993565634

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 163, 247, 326, 349, 494, 611, 698, 893, 1222, 1786, 2119, 3097, 4238, 4537, 6194, 6631, 7661, 9074, 11609, 13262, 15322, 16403, 23218, 32806, 40261, 56887, 80522, 86203, 99593, 113774, 145559, 172406, 199186, 213239, 291118, 311657, 426478, 623314, 739531, 1080853, 1479062, 1892267, 2161706, 2673689, 3784534, 4051541, 5347378, 8103082, 14051089, 28102178, 34757957, 50800091, 69515914, 101600182, 660401183, 1320802366]

約数ペア:

[(1, 1320802366), (2, 660401183), (13, 101600182), (19, 69515914), (26, 50800091), (38, 34757957), (47, 28102178), (94, 14051089), (163, 8103082), (247, 5347378), (326, 4051541), (349, 3784534), (494, 2673689), (611, 2161706), (698, 1892267), (893, 1479062), (1222, 1080853), (1786, 739531), (2119, 623314), (3097, 426478), (4238, 311657), (4537, 291118), (6194, 213239), (6631, 199186), (7661, 172406), (9074, 145559), (11609, 113774), (13262, 99593), (15322, 86203), (16403, 80522), (23218, 56887), (32806, 40261)]