1319304324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{272809}}^1$

素因数の和:272860

約数の個数: 48

約数和(自身を含む): 3422128640

約数和(自身を除く): 2102824316

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 272809, 545618, 818427, 1091236, 1636854, 3273708, 3546517, 7093034, 8457079, 10639551, 14186068, 16914158, 21279102, 25371237, 33828316, 42558204, 50742474, 101484948, 109942027, 219884054, 329826081, 439768108, 659652162, 1319304324]

約数ペア:

[(1, 1319304324), (2, 659652162), (3, 439768108), (4, 329826081), (6, 219884054), (12, 109942027), (13, 101484948), (26, 50742474), (31, 42558204), (39, 33828316), (52, 25371237), (62, 21279102), (78, 16914158), (93, 14186068), (124, 10639551), (156, 8457079), (186, 7093034), (372, 3546517), (403, 3273708), (806, 1636854), (1209, 1091236), (1612, 818427), (2418, 545618), (4836, 272809)]