319401318

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1\times {\mathrm{1061}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 645967872

約数和(自身を除く): 326566554

約数列:

[1, 2, 3, 6, 131, 262, 383, 393, 766, 786, 1061, 1149, 2122, 2298, 3183, 6366, 50173, 100346, 138991, 150519, 277982, 301038, 406363, 416973, 812726, 833946, 1219089, 2438178, 53233553, 106467106, 159700659, 319401318]

約数ペア:

[(1, 319401318), (2, 159700659), (3, 106467106), (6, 53233553), (131, 2438178), (262, 1219089), (383, 833946), (393, 812726), (766, 416973), (786, 406363), (1061, 301038), (1149, 277982), (2122, 150519), (2298, 138991), (3183, 100346), (6366, 50173)]